| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but i [adv] could not | 38 |
|
| 2 | but i [adv] could [adv] | 38 |
|
| 3 | but i [adv] could [not/n't] | 38 |
|
| 4 | but i [adv] could n't | 33 |
|
| 5 | but i [adv] could not | 5 |
|
