| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] but i could [not/n't] | 10 |
|
| 2 | [noun pl] but i could [adv] | 10 |
|
| 3 | [noun pl] but i could not | 10 |
|
| 4 | [noun pl] but i could n't | 9 |
|
