| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] [vb pp] for [v-ing] | 8 |
|
| 2 | [subord] it [be] [vb pp] for [v-ing] | 5 |
|
| 3 | it [vb mod] [be] [vb pp] for [v-ing] | 12 |
|
| 4 | it [modal v] [be] [vb pp] for [v-ing] | 12 |
|
| 5 | it can [be] [vb pp] for [v-ing] | 8 |
|
| 6 | it can [be] [vb pp] for [v-ing] | 8 |
|
| 7 | it [be] [adv] [vb pp] for [v-ing] | 16 |
|
| 8 | it [be] [adv] [vb pp] for [v-ing] | 15 |
|
| 9 | it [be] [vb pp] for [v-ing] [noun] | 6 |
|
| 10 | it [be] [vb pp] for [v-ing] [noun pl] | 5 |
|
