| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adj] [to-vb] [adj] [noun] [prep] | 164 |
|
| 2 | it [verb] [to-vb] [adj] [noun] [prep] | 159 |
|
| 3 | it [adj] [to-vb] [adj] [noun] [prep] | 152 |
|
| 4 | it [vb -s] [to-vb] [adj] [noun] [prep] | 95 |
|
| 5 | it [vb past] [to-vb] [adj] [noun] [prep] | 58 |
|
| 6 | it be [to-vb] [adj] [noun] [prep] | 54 |
|
| 7 | it [be] [to-vb] [adj] [noun] [prep] | 54 |
|
| 8 | it possible [to-vb] [adj] [noun] [prep] | 46 |
|
| 9 | it possible [to-vb] [adj] [noun] [prep] | 46 |
|
| 10 | it [is] [to-vb] [adj] [noun] [prep] | 37 |
|
| 11 | it is [to-vb] [adj] [noun] [prep] | 35 |
|
| 12 | it difficult [to-vb] [adj] [noun] [prep] | 32 |
|
| 13 | it difficult [to-vb] [adj] [noun] [prep] | 32 |
|
| 14 | it easy [to-vb] [adj] [noun] [prep] | 19 |
|
| 15 | it necessary [to-vb] [adj] [noun] [prep] | 18 |
|
| 16 | it necessary [to-vb] [adj] [noun] [prep] | 18 |
|
| 17 | it [was/were] [to-vb] [adj] [noun] [prep] | 17 |
|
| 18 | it was [to-vb] [adj] [noun] [prep] | 16 |
|
| 19 | it impossible [to-vb] [adj] [noun] [prep] | 13 |
|
| 20 | it impossible [to-vb] [adj] [noun] [prep] | 13 |
|
| 21 | it fail [to-vb] [adj] [noun] [prep] | 12 |
|
| 22 | it [adv] [to-vb] [adj] [noun] [prep] | 12 |
|
| 23 | it aim [to-vb] [adj] [noun] [prep] | 12 |
|
| 24 | it have [to-vb] [adj] [noun] [prep] | 11 |
|
| 25 | it help [to-vb] [adj] [noun] [prep] | 11 |
|
| 26 | it seem [to-vb] [adj] [noun] [prep] | 10 |
|
| 27 | it easy [to-vb] [adj] [noun] [prep] | 10 |
|
| 28 | it [adj -er] [to-vb] [adj] [noun] [prep] | 10 |
|
| 29 | it expect [to-vb] [adj] [noun] [prep] | 10 |
|
| 30 | it aims [to-vb] [adj] [noun] [prep] | 10 |
|
