SN4 ""

No	Pattern	Freq
1	could [adv] [vb infin] [prep] the [noun]	588
2	could [not/n't] [vb infin] [prep] the [noun]	351
3	could not [vb infin] [prep] the [noun]	351
4	could [adv] [vb infin] [prep] the [noun]	237
5	could not [vb infin] [prep] the [noun]	179
6	could n't [vb infin] [prep] the [noun]	172
7	could [pron] [vb infin] [prep] the [noun]	48
8	could [pers pn] [vb infin] [prep] the [noun]	48
9	could only [vb infin] [prep] the [noun]	38
10	could only [vb infin] [prep] the [noun]	38
11	could you [vb infin] [prep] the [noun]	19
12	could you [vb infin] [prep] the [noun]	19
13	could also [vb infin] [prep] the [noun]	18
14	could also [vb infin] [prep] the [noun]	18
15	could easily [vb infin] [prep] the [noun]	16
16	could easily [vb infin] [prep] the [noun]	16
17	could well [vb infin] [prep] the [noun]	13
18	could well [vb infin] [prep] the [noun]	13
19	could never [vb infin] [prep] the [noun]	11
20	could then [vb infin] [prep] the [noun]	11
21	could i [vb infin] [prep] the [noun]	11
22	could still [vb infin] [prep] the [noun]	11
23	could then [vb infin] [prep] the [noun]	11
24	could i [vb infin] [prep] the [noun]	11
25	could still [vb infin] [prep] the [noun]	11
26	could never [vb infin] [prep] the [noun]	11
27	could hardly [vb infin] [prep] the [noun]	10
28	could hardly [vb infin] [prep] the [noun]	10
29	could [adj] [vb infin] [prep] the [noun]	9
30	could now [vb infin] [prep] the [noun]	9