| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it be [v-ing] [to-vb] | 151 |
|
| 2 | [vb mod] [verb] be [v-ing] [to-vb] | 45 |
|
| 3 | [vb mod] [verb] it be [v-ing] | 36 |
|
| 4 | [vb mod] [verb] it be [to-vb] | 5 |
|
