| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] n't [pron] [vb infin] [adj] [noun] | 51 |
|
| 2 | [modal v] n't [pron] [vb infin] [adj] [noun] | 51 |
|
| 3 | could n't [pron] [verb] [adj] [noun] | 11 |
|
| 4 | could [adv] [pron] [vb infin] [adj] [noun] | 11 |
|
| 5 | could not [pron] [vb infin] [adj] [noun] | 11 |
|
| 6 | could [not/n't] [pron] [vb infin] [adj] [noun] | 11 |
|
| 7 | could n't [pron] [vb infin] [adj] [noun] | 11 |
|
