| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] [pron] [be] [v-ing] | 677 |
|
| 2 | [noun] [verb] it [be] [v-ing] | 253 |
|
| 3 | [noun] [vb past] it [be] [verb] | 184 |
|
