| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [v-ing] to | 580 |
|
| 2 | [adj] be [v-ing] to | 460 |
|
| 3 | [verb] [adj] be [v-ing] | 314 |
|
| 4 | [verb] [adj] [v-ing] to | 57 |
|
| 5 | [verb] [adj] be to | 50 |
|
