| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] that could have | 172 |
|
| 2 | thing that could [verb] | 72 |
|
| 3 | thing that [modal v] have | 50 |
|
| 4 | thing [conj] could have | 31 |
|
| 5 | thing that could have | 31 |
|
| 6 | thing [that] could have | 31 |
|
