| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which it could [adv] [vb infin] | 13 |
|
| 2 | which it could [adv] [vb infin] | 8 |
|
| 3 | which it could [not/n't] [vb infin] | 5 |
|
| 4 | which it could not [vb infin] | 5 |
|
| 5 | which it could not [vb infin] | 5 |
|
