| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to [be] [v-ing] [adj] | 468 |
|
| 2 | [verb] to [be] [v-ing] [det] | 218 |
|
| 3 | [verb] to [be] [verb] that | 48 |
|
| 4 | [verb] [prep] [be] [v-ing] that | 24 |
|
| 5 | [verb] to [be] [v-ing] that | 19 |
|
