| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have be [v-ing] [noun] to | 6 |
|
| 2 | [vb mod] have been [v-ing] [noun] to | 6 |
|
| 3 | [vb mod] have be [v-ing] [noun sg] to | 5 |
|
