| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] their [noun] [prep] | 588 |
|
| 2 | had [be] [v-ing] [noun] [prep] | 209 |
|
| 3 | had [be] [v-ing] their [noun] | 18 |
|
| 4 | had [be] their [noun] [prep] | 7 |
|
