| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] [prep] [pron] [to-vb] | 17 |
|
| 2 | [adj] it [is] [prep] [pron] [to-vb] | 15 |
|
| 3 | [coord] it [is] [prep] [pron] [to-vb] | 12 |
|
| 4 | [adj] it [is] [prep] [pron] [to-vb] | 8 |
|
| 5 | [adj -er] it [is] [prep] [pron] [to-vb] | 7 |
|
| 6 | but it [is] [prep] [pron] [to-vb] | 6 |
|
| 7 | but it [is] [prep] [pron] [to-vb] | 6 |
|
| 8 | and it [is] [prep] [pron] [to-vb] | 6 |
|
| 9 | and it [is] [prep] [pron] [to-vb] | 6 |
|
| 10 | it [is] [adj] [prep] [pron] [to-vb] | 445 |
|
| 11 | it [is] [adj] [prep] [pron] [to-vb] | 401 |
|
| 12 | it [is] [adv] [prep] [pron] [to-vb] | 200 |
|
| 13 | it [is] [adv prt] [prep] [pron] [to-vb] | 123 |
|
| 14 | it [is] up [prep] [pron] [to-vb] | 117 |
|
| 15 | it [is] up [prep] [pron] [to-vb] | 117 |
|
| 16 | it [is] [not/n't] [prep] [pron] [to-vb] | 61 |
|
| 17 | it [is] not [prep] [pron] [to-vb] | 61 |
|
| 18 | it [is] not [prep] [pron] [to-vb] | 59 |
|
| 19 | it [is] difficult [prep] [pron] [to-vb] | 55 |
|
| 20 | it [is] difficult [prep] [pron] [to-vb] | 55 |
|
| 21 | it [is] important [prep] [pron] [to-vb] | 48 |
|
| 22 | it [is] important [prep] [pron] [to-vb] | 48 |
|
| 23 | it [is] [adj -er] [prep] [pron] [to-vb] | 38 |
|
| 24 | it [is] [noun] [prep] [pron] [to-vb] | 38 |
|
| 25 | it [is] [noun sg] [prep] [pron] [to-vb] | 38 |
|
| 26 | it [is] easy [prep] [pron] [to-vb] | 32 |
|
| 27 | it [is] impossible [prep] [pron] [to-vb] | 32 |
|
| 28 | it [is] impossible [prep] [pron] [to-vb] | 32 |
|
| 29 | it [is] necessary [prep] [pron] [to-vb] | 31 |
|
| 30 | it [is] necessary [prep] [pron] [to-vb] | 31 |
|
