| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [adv] [to-vb] a | 28 |
|
| 2 | it is [adj] [adv] [to-vb] a | 27 |
|
| 3 | it is [adv] [adv] [to-vb] a | 13 |
|
| 4 | it is not [adv] [to-vb] a | 11 |
|
| 5 | it is [not/n't] [adv] [to-vb] a | 11 |
|
| 6 | it is not [adv] [to-vb] a | 11 |
|
| 7 | it is [verb] [adv] [to-vb] a | 9 |
|
| 8 | it is [vb pp] [adv] [to-vb] a | 8 |
|
| 9 | it is [adv] [adj] [to-vb] a | 473 |
|
| 10 | it is [adv] [adj] [to-vb] a | 425 |
|
| 11 | it is [adv] possible [to-vb] a | 99 |
|
| 12 | it is [adv] possible [to-vb] a | 99 |
|
| 13 | it is [adv] difficult [to-vb] a | 61 |
|
| 14 | it is [adv] difficult [to-vb] a | 61 |
|
| 15 | it is [adv] easy [to-vb] a | 49 |
|
| 16 | it is [adv] [adj -er] [to-vb] a | 42 |
|
| 17 | it is [adv] [verb] [to-vb] a | 30 |
|
| 18 | it is [adv] easy [to-vb] a | 29 |
|
| 19 | it is [adv] necessary [to-vb] a | 24 |
|
| 20 | it is [adv] necessary [to-vb] a | 24 |
|
| 21 | it is [adv] good [to-vb] a | 22 |
|
| 22 | it is [adv] [vb pp] [to-vb] a | 21 |
|
| 23 | it is [adv] easier [to-vb] a | 20 |
|
| 24 | it is [adv] important [to-vb] a | 17 |
|
| 25 | it is [adv] impossible [to-vb] a | 17 |
|
| 26 | it is [adv] important [to-vb] a | 17 |
|
| 27 | it is [adv] impossible [to-vb] a | 17 |
|
| 28 | it is [adv] better [to-vb] a | 16 |
|
| 29 | it is [adv] useful [to-vb] a | 11 |
|
| 30 | it is [adv] useful [to-vb] a | 11 |
|
