| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [conj] he [modal v] have | 143 |
|
| 2 | [adj] [conj] he could [verb] | 128 |
|
| 3 | [adj] [conj] he could [vb infin] | 127 |
|
| 4 | [adj] [conj] [pron] could have | 106 |
|
| 5 | [adj] [conj] he could have | 25 |
|
| 6 | [adj] [conj] he could have | 14 |
|
