| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [be] [vb pp] | 171 |
|
| 2 | [v-ing] it [be] [vb pp] | 99 |
|
| 3 | [v-ing] [pron] [be] [vb pp] | 34 |
|
| 4 | [v-ing] [pers pn] [be] [vb pp] | 16 |
|
| 5 | [v-ing] it [be] [verb] | 12 |
|
| 6 | [v-ing] it [be] [vb pp] | 12 |
|
