| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] n't [vb infin] [prep] [noun] [adv] | 49 |
|
| 2 | could [adv] [vb infin] [prep] [noun] [adv] | 16 |
|
| 3 | could [not/n't] [vb infin] [prep] [noun] [adv] | 14 |
|
| 4 | could not [vb infin] [prep] [noun] [adv] | 14 |
|
| 5 | could n't [vb infin] [prep] [noun] [adv] | 11 |
|
| 6 | could n't [vb infin] [prep] [noun] [adv] | 10 |
|
| 7 | could n't [verb] [prep] [noun] [adv] | 10 |
|
