| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could not [verb] [prep] | 1347 |
|
| 2 | [pers pn] could not [verb] [prep] | 1287 |
|
| 3 | he [modal v] not [verb] [prep] | 797 |
|
| 4 | he could [adv] [verb] [prep] | 413 |
|
| 5 | he could not [verb] [prep] | 280 |
|
| 6 | he could not [verb] [prep] | 280 |
|
