| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adj] [to-vb] a [noun sg] | 163 |
|
| 2 | it [adj] [to-vb] a [noun] | 146 |
|
| 3 | it difficult [to-vb] a [noun] | 38 |
|
| 4 | it possible [to-vb] a [noun] | 28 |
|
| 5 | it [adj] [to-vb] an [noun] | 22 |
|
| 6 | it necessary [to-vb] a [noun] | 18 |
|
| 7 | it [adj] to have a [noun] | 14 |
|
| 8 | it impossible [to-vb] a [noun] | 14 |
|
| 9 | it hard [to-vb] a [noun] | 12 |
|
| 10 | it [adj] to make a [noun] | 11 |
|
| 11 | it helpful [to-vb] a [noun] | 7 |
|
| 12 | it [adj] to imagine a [noun] | 6 |
|
| 13 | it [adj] to find a [noun] | 6 |
|
| 14 | it [adj] to reach a [noun] | 6 |
|
| 15 | it easy [to-vb] a [noun] | 6 |
|
