| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] to be | 8901 |
|
| 2 | [coord] [v-ing] to | 2188 |
|
| 3 | [coord] to be | 1152 |
|
| 4 | [coord] [v-ing] be | 388 |
|
