1.   At the causal level, the main argument concerns theory and experience.

2.   Let us get back to the main argument.

3.   The main argument from the Corsican was that they could hold out for ever.

4.   The main argument then turned largely to cost-accounting and cost reduction.

5.   The main argument was, of course, the overcrowding of city graveyards, to which we have already referred.

6.   They do not extend the scope of authority covered by the main argument.

7.   The main argument running through the article is that genetic research poses a threat to the future of mankind.

8.   Their main argument is fallacious.

9.   The main argument against any method which preserves the gall bladder is stone recurrence but to assume that all patients will develop stone recurrence is incorrect.

10.   His main argument is that, without the guarantee of admissibility, there is no obvious reason why the first answer should not be amongst the least probable.