| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [be] [v-ing] [prep] [noun] | 338 |
|
| 2 | [be] [v-ing] [prep] three [noun] | 71 |
|
| 3 | [vb -s] [be] [v-ing] [prep] three | 15 |
|
