| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have be [verb] to | 21 |
|
| 2 | we have been [verb] to | 21 |
|
| 3 | we have be [vb pp] to | 14 |
|
| 4 | we have be [v-ing] to | 7 |
|
