| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] [adj] [noun] [prep] | 387 |
|
| 2 | [verb] [be] [verb] [det] [noun] [prep] | 357 |
|
| 3 | [verb] [be] [v-ing] [det] [noun] [prep] | 153 |
|
