| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] to be | 8901 |
|
| 2 | [conj] [v-ing] to | 3323 |
|
| 3 | [conj] to be | 1857 |
|
| 4 | [conj] [v-ing] be | 795 |
|
