| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have [vb pp] [adj] [noun] | 231 |
|
| 2 | [modal v] have [vb pp] [adj] way | 38 |
|
| 3 | could have [verb] [adj] way | 15 |
|
| 4 | could [verb] [vb pp] [adj] way | 15 |
|
