| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] [to-vb] these | 107 |
|
| 2 | it [be] [adj] [to-vb] these | 99 |
|
| 3 | it [be] difficult [to-vb] these | 17 |
|
| 4 | it [be] difficult [to-vb] these | 17 |
|
| 5 | it [be] [verb] [to-vb] these | 14 |
|
| 6 | it [be] important [to-vb] these | 14 |
|
| 7 | it [be] important [to-vb] these | 14 |
|
| 8 | it [be] [vb pp] [to-vb] these | 13 |
|
| 9 | it [be] necessary [to-vb] these | 9 |
|
| 10 | it [be] necessary [to-vb] these | 9 |
|
| 11 | it [be] good [to-vb] these | 9 |
|
| 12 | it [be] possible [to-vb] these | 8 |
|
| 13 | it [be] possible [to-vb] these | 8 |
|
| 14 | it [be] hard [to-vb] these | 6 |
|
| 15 | it [be] useful [to-vb] these | 6 |
|
| 16 | it [be] useful [to-vb] these | 6 |
|
| 17 | it [be] hard [to-vb] these | 6 |
|
| 18 | it [be] impossible [to-vb] these | 5 |
|
| 19 | it [be] impossible [to-vb] these | 5 |
|
| 20 | it [be] [to-vb] these [noun pl] | 5 |
|
| 21 | it [be] [to-vb] these [noun] | 5 |
|
