| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] to be | 5064 |
|
| 2 | this [be] to be | 308 |
|
| 3 | this [be] [v-ing] to | 183 |
|
| 4 | this [v-ing] to be | 18 |
|
