| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] be [verb] to | 469 |
|
| 2 | [modal v] be [verb] [v-ing] to | 168 |
|
| 3 | which [modal v] be [verb] [v-ing] | 36 |
|
| 4 | which [modal v] be [v-ing] to | 13 |
|
| 5 | which be [verb] [v-ing] to | 8 |
|
