| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | time [coord] he could [adv] | 5 |
|
| 2 | time [coord] he could n't | 5 |
|
| 3 | time [coord] he could not | 5 |
|
| 4 | time [coord] he could [not/n't] | 5 |
|
