ADJ. serious | near | multiple | head-on, mid-air
VERB + COLLISION be involved in, have I had a near collision with a lorry. | avoid | cause
COLLISION + VERB happen, occur The collision occurred near the hospital.
PREP. in a/the ~ She was injured in a collision. | in ~ with The car was in collision with a lorry. | ~ between a head-on collision between two cars | ~ with a collision with a train
PHRASES be on a collision course with sth An iceberg was on a collision course with the ship.