| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] in [noun] [prep] | 772 |
|
| 2 | [be] in [noun] [prep] [det] | 586 |
|
| 3 | [be] [v-ing] [noun] [prep] [det] | 350 |
|
| 4 | [v-ing] in [noun] [prep] [det] | 144 |
|
| 5 | [be] [v-ing] in [noun] [det] | 25 |
|
