diff --git a/pygeofilter/parsers/cql2_text/grammar.lark b/pygeofilter/parsers/cql2_text/grammar.lark
index 703cb43..5b0d52e 100644
--- a/pygeofilter/parsers/cql2_text/grammar.lark
+++ b/pygeofilter/parsers/cql2_text/grammar.lark
@@ -82,8 +82,6 @@
 
 
 ?spatial_predicate: _binary_spatial_predicate_func "(" expression "," expression ")"                                -> binary_spatial_predicate
-                  | "RELATE" "(" expression "," expression "," SINGLE_QUOTED ")"                                    -> relate_spatial_predicate
-                  | _binary_spatial_predicate_func "(" expression "," bbox ")"                                      -> binary_spatial_predicate
 
 !_binary_spatial_predicate_func: "S_INTERSECTS"i
                                | "S_DISJOINT"i
@@ -120,17 +118,14 @@ func.2: attribute "(" expression ("," expression)* ")" -> function
         | BOOLEAN
         | SINGLE_QUOTED
         | ewkt_geometry                                                     -> geometry
-        | envelope
-        | bbox
+        | bbox_literal
 
 ?full_number: number
             | "-" number                                                    -> neg
 
 ?number: FLOAT | INT
 
-envelope: "ENVELOPE"i "(" number number number number ")"
-
-bbox: "BBOX"i "(" full_number "," full_number "," full_number "," full_number ")"
+bbox_literal: "BBOX"i "(" full_number "," full_number "," full_number "," full_number ")"
 
 BOOLEAN.2: ( "TRUE"i | "FALSE"i)
 
diff --git a/pygeofilter/parsers/cql2_text/parser.py b/pygeofilter/parsers/cql2_text/parser.py
index cced284..d01c119 100644
--- a/pygeofilter/parsers/cql2_text/parser.py
+++ b/pygeofilter/parsers/cql2_text/parser.py
@@ -132,9 +132,6 @@ def binary_temporal_predicate(self, lhs, op, rhs):
         op = op.lower()
         return TEMPORAL_PREDICATES_MAP[op](lhs, rhs)
 
-    def relate_spatial_predicate(self, lhs, rhs, pattern):
-        return ast.Relate(lhs, rhs, pattern)
-
     def distance_spatial_predicate(self, op, lhs, rhs, distance, units):
         cls = ast.DistanceWithin if op == "DWITHIN" else ast.DistanceBeyond
         return cls(lhs, rhs, distance, units)
@@ -142,9 +139,6 @@ def distance_spatial_predicate(self, op, lhs, rhs, distance, units):
     def distance_units(self, value):
         return value
 
-    def bbox_spatial_predicate(self, lhs, minx, miny, maxx, maxy, crs=None):
-        return ast.BBox(lhs, minx, miny, maxx, maxy, crs)
-
     def function(self, func_name, *expressions):
         name = func_name.name.lower()
         if name == "casei":
@@ -190,8 +184,8 @@ def SINGLE_QUOTED(self, token):
     def geometry(self, value):
         return values.Geometry(value)
 
-    def bbox(self, x1, y1, x2, y2):
-        return values.Envelope(x1, x2, y1, y2)
+    def bbox_literal(self, west, south, east, north):
+        return values.Envelope(west, east, south, north)
 
     def interval(self, start, end):
         return values.Interval(start, end)
diff --git a/tests/parsers/cql2_text/test_parser.py b/tests/parsers/cql2_text/test_parser.py
index 7d4c38e..c8c91be 100644
--- a/tests/parsers/cql2_text/test_parser.py
+++ b/tests/parsers/cql2_text/test_parser.py
@@ -259,6 +259,17 @@ def test_intersects_geometry():
     assert isinstance(result.rhs, values.Geometry)
 
 
+def test_intersects_bbox_literal():
+    result = parse("S_INTERSECTS(attr, BBOX(-118, 33, -117, 34))")
+    assert isinstance(result, ast.GeometryIntersects)
+    assert result.lhs == ast.Attribute("attr")
+    assert isinstance(result.rhs, values.Envelope)
+    assert result.rhs.x1 == -118
+    assert result.rhs.y1 == 33
+    assert result.rhs.x2 == -117
+    assert result.rhs.y2 == 34
+
+
 def test_attribute_boolean_literal_true():
     result = parse("attr = TRUE")
     assert result == ast.Equal(