| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] their [noun] [prep] | 588 |
|
| 2 | have [be] [v-ing] [noun] [prep] | 213 |
|
| 3 | have [be] [v-ing] their [noun] | 65 |
|
