| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they could n't [vb infin] [pron] [det] | 12 |
|
| 2 | they could n't [verb] [pers pn] [det] | 10 |
|
| 3 | they could n't [verb] [pron] any | 5 |
|
