| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] i could n't [vb infin] | 178 |
|
| 2 | i could n't [vb infin] [pos pn] | 139 |
|
| 3 | [noun] could n't [vb infin] [pos pn] | 90 |
|
| 4 | [noun] i could [vb infin] [pos pn] | 29 |
|
