| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [adv] [verb] | 1461 |
|
| 2 | not [pers pn] [adv] [verb] | 749 |
|
| 3 | could [pers pn] [adv] [verb] | 682 |
|
| 4 | could not [pers pn] [verb] | 334 |
|
| 5 | could not [pers pn] [adv] | 47 |
|
