Postpositional particle has some meanings. <
can be omitted in the case of]1,2,5. Your sentence is in the case of 2 or 5, so can be omitted.
Case1: →
Case2: →
Casse5: →
Postpositional particle has some meanings. <
can be omitted in the case of]1,2,5. Your sentence is in the case of 2 or 5, so can be omitted.
Case1: →
Case2: →
Casse5: →