| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be [v-ing] | 5334 |
|
| 2 | [adj] to be [v-ing] | 900 |
|
| 3 | [verb] [adj] to be | 457 |
|
| 4 | [verb] [adj] to [v-ing] | 387 |
|
