I got these examples from the COCA. Which, if any, strike you as prepositions? Compared to ICS alone, there was a significantly greater improvement in FEV1 with the addition of LABA. Compared to ...
Possible Duplicate: Gerund or infinitive: When to use which? You like to read books. You like reading books. The second second sentence seems to be better than the first. Why is ...
See title. I really have nothing else to add!
I've seen conflicting usage of the two phrases below, and I wonder which is grammatically correct and why: Do something unless directed otherwise. Do something unless otherwise directed.