| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] have [verb] | 1825 |
|
| 2 | [adv] have [verb] into | 163 |
|
| 3 | could [adv] [verb] into | 154 |
|
| 4 | could have [verb] into | 30 |
|
