story: Tom wanted nothing more than to be a cartoonist. He sat day and night scribbling drawings. Tom could not come up with stories as he wasn't a writer. He thought that he must find a writer to team up with. He found Susie a old  friend to join him and start a cartoon strip.
 selected sentence: He thought that he must find a writer to team up with.
Tom thought that he must find a writer to team up with >Causes/Enables> Tom found Susie to join him and start a cartoon strip