| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] [pers pn] could not [verb] | 102 |
|
| 2 | [noun pl] [verb] [pers pn] [modal v] not [verb] | 51 |
|
| 3 | [noun pl] [verb] [pers pn] could [adv] [verb] | 31 |
|
| 4 | [noun pl] [verb] [pers pn] could not [verb] | 27 |
|
| 5 | [noun pl] [verb] [pers pn] could [not/n't] [verb] | 27 |
|
| 6 | [noun pl] [verb] [pron] could not [verb] | 17 |
|
