| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but he could [adv] [verb] [indef pn] | 7 |
|
| 2 | but he could [not/n't] [verb] [indef pn] | 6 |
|
| 3 | but he could not [verb] [indef pn] | 6 |
|
