| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that have be [v-ing] to | 10 |
|
| 2 | [that] have be [v-ing] to | 10 |
|
| 3 | [that] have been [v-ing] to | 10 |
|
| 4 | [that] had be [v-ing] to | 5 |
|
