| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] [conj] it is [to-vb] | 6 |
|
| 2 | [conj] [adj] [conj] it is [to-vb] | 6 |
|
| 3 | [adv] [adj] [conj] it is [to-vb] | 6 |
|
| 4 | [prep] [adj] [conj] it is [to-vb] | 5 |
|
| 5 | [prep] [adj] [conj] it is [to-vb] | 5 |
|
| 6 | [adj] [noun] [conj] it is [to-vb] | 47 |
|
| 7 | [adj] [noun sg] [conj] it is [to-vb] | 32 |
|
| 8 | [adj] [noun pl] [conj] it is [to-vb] | 15 |
|
| 9 | [adj] [conj] it is [adj] [to-vb] | 168 |
|
| 10 | [adj] [conj] it is [adj] [to-vb] | 162 |
|
| 11 | [adj] [conj] it is difficult [to-vb] | 32 |
|
| 12 | [adj] [conj] it is difficult [to-vb] | 32 |
|
| 13 | [adj] [conj] it is [verb] [to-vb] | 25 |
|
| 14 | [adj] [conj] it is possible [to-vb] | 22 |
|
| 15 | [adj] [conj] it is possible [to-vb] | 22 |
|
| 16 | [adj] [conj] it is [vb pp] [to-vb] | 20 |
|
| 17 | [adj] [conj] it is impossible [to-vb] | 14 |
|
| 18 | [adj] [conj] it is impossible [to-vb] | 14 |
|
| 19 | [adj] [conj] it is hard [to-vb] | 12 |
|
| 20 | [adj] [conj] it is hard [to-vb] | 12 |
|
| 21 | [adj] [conj] it is easy [to-vb] | 12 |
|
| 22 | [adj] [conj] it is easy [to-vb] | 11 |
|
| 23 | [adj] [conj] it is likely [to-vb] | 9 |
|
| 24 | [adj] [conj] it is likely [to-vb] | 9 |
|
| 25 | [adj] [conj] it is necessary [to-vb] | 6 |
|
| 26 | [adj] [conj] it is necessary [to-vb] | 6 |
|
| 27 | [adj] [conj] it is important [to-vb] | 5 |
|
| 28 | [adj] [conj] it is important [to-vb] | 5 |
|
| 29 | [adj] [conj] it is [to-vb] [art] | 9 |
|
| 30 | [adj] [conj] it is [to-vb] [art] | 9 |
|
