| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could n't [vb infin] the | 897 |
|
| 2 | could n't [vb infin] [Wh adv] | 257 |
|
| 3 | n't [vb infin] [Wh adv] the | 178 |
|
| 4 | could [vb infin] [Wh adv] the | 35 |
|
