| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] difficult [prep] [noun pl] [to-vb] | 21 |
|
| 2 | it [be] difficult [prep] [noun pl] [to-vb] | 20 |
|
| 3 | it [be] difficult [prep] [noun pl] [to-vb] | 20 |
|
| 4 | [pers pn] [be] difficult [prep] [noun pl] [to-vb] | 20 |
|
| 5 | [vb mod] [be] difficult [prep] [noun pl] [to-vb] | 7 |
|
| 6 | [modal v] [be] difficult [prep] [noun pl] [to-vb] | 7 |
|
| 7 | [be] [adv] difficult [prep] [noun pl] [to-vb] | 20 |
|
| 8 | [be] [adv] difficult [prep] [noun pl] [to-vb] | 20 |
|
| 9 | [be] very difficult [prep] [noun pl] [to-vb] | 6 |
|
| 10 | [be] very difficult [prep] [noun pl] [to-vb] | 6 |
|
| 11 | [be] difficult [prep] [adj] [noun pl] [to-vb] | 16 |
|
| 12 | [be] difficult [prep] [adj] [noun pl] [to-vb] | 11 |
|
| 13 | [be] difficult [prep] the [noun pl] [to-vb] | 8 |
|
| 14 | [be] difficult [prep] the [noun pl] [to-vb] | 8 |
|
| 15 | [be] difficult [prep] [art] [noun pl] [to-vb] | 8 |
|
| 16 | [be] difficult [prep] [art] [noun pl] [to-vb] | 8 |
|
| 17 | [be] difficult [prep] [det] [noun pl] [to-vb] | 5 |
|
| 18 | [be] difficult [prep] [noun pl] [to-vb] [art] | 8 |
|
| 19 | [be] difficult [prep] [noun pl] [to-vb] [art] | 8 |
|
| 20 | [be] difficult [prep] [noun pl] [to-vb] [adj] | 7 |
|
| 21 | [be] difficult [prep] [noun pl] [to-vb] the | 6 |
|
| 22 | [be] difficult [prep] [noun pl] [to-vb] the | 6 |
|
| 23 | [be] difficult [prep] [noun pl] [to-vb] [adv] | 5 |
|
| 24 | [be] difficult [prep] [noun pl] [to-vb] [det] | 5 |
|
| 25 | [be] difficult [prep] [noun pl] [to-vb] [noun] | 5 |
|
