| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] to be | 5064 |
|
| 2 | [det] [be] to be | 530 |
|
| 3 | [det] [be] [v-ing] to | 374 |
|
| 4 | [det] [v-ing] to be | 82 |
|
