| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [verb] [prep] this | 1024 |
|
| 2 | [vb mod] be [v-ing] [prep] [adj] | 592 |
|
| 3 | [vb mod] be [v-ing] [prep] [det] | 286 |
|
| 4 | [vb mod] [be] [v-ing] [prep] this | 70 |
|
| 5 | [modal v] be [v-ing] [prep] this | 70 |
|
| 6 | [vb mod] be [v-ing] [prep] this | 70 |
|
