| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] [noun] [det] | 673 |
|
| 2 | [be] [v-ing] [prep] [noun] [adj] | 416 |
|
| 3 | [be] [v-ing] [prep] [noun] [det] | 138 |
|
