1.Someone blames me for the murder.

2.Someone blames the murder on me.

3.Someone blames for the murder.

4.Someone is to blame for the murder.

Above all , Which lines is used as an intransitive verb or a transitive verb?

And I would like to know the differences among them( 4 blames) .


The first two sentences are identical in meaning. #4 is correct grammar, but #3 isn't.