| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] [prep] [adj] [noun] | 761 |
|
| 2 | [verb] [be] [verb] [prep] some [noun] | 406 |
|
| 3 | [verb] [be] [v-ing] [prep] [det] [noun] | 314 |
|
| 4 | [verb] [be] [v-ing] [prep] some [noun] | 84 |
|
