| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] be [v-ing] to be | 310 |
|
| 2 | [verb] [ex0] be [v-ing] to | 47 |
|
| 3 | [verb] be [v-ing] to be | 46 |
|
| 4 | [verb] [ex0] be to be | 18 |
|
