A.to, to | B.to, in | C.in, in | D.in, to |
A.to, to | B.on, on | C.to, on | D.on, to |
A.a number | B.a number of | C.the number of | D.the numbers of |
A.except that | B.except | C.except for | D.besides |
A.at; for | B.of; for | C.of; at | D.for; by |
A.except | B.besides | C.but | D.and |
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