| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could not [vb infin] | 4948 |
|
| 2 | [pers pn] could not [vb infin] | 4603 |
|
| 3 | it [modal v] not [vb infin] | 2217 |
|
| 4 | it could [adv] [vb infin] | 950 |
|
| 5 | it could not [vb infin] | 469 |
|
| 6 | it could [not/n't] [vb infin] | 469 |
|
| 7 | it could not [verb] | 286 |
|
| 8 | it could not [vb infin] | 285 |
|
