| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have been [v-ing] [noun] to | 9 |
|
| 2 | [noun sg] have be [v-ing] [noun pl] to | 5 |
|
| 3 | [noun sg] had be [v-ing] [noun] to | 5 |
|
