Quite a few students will be carrying out keyword research for their CIM/CAM assignments and others will be doing research on behalf of their companies for SEO/PPC/Social Media reasons. Whatever the reason, I'm sure that you might well find an use for the Answer the Public keyword tool. What it does is take your keyword combinations and adds questions and prepositions to them. Also, in a similar way to Google Suggest it comes up with alphabetical combinations which can be added to the end of your keyword query. Why not give it a whirl and test out the various visual and data table options?