| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [adv] [verb] | 626 |
|
| 2 | be [adv] [verb] if | 441 |
|
| 3 | could be [verb] if | 196 |
|
| 4 | could [adv] [verb] if | 41 |
|
