| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have [pos pn] [noun sg] | 51 |
|
| 2 | he have [pos pn] [noun sg] | 22 |
|
| 3 | he could have [pos pn] | 9 |
|
| 4 | he could have [noun sg] | 7 |
|
