| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adj] [to-vb] the [adj] [noun] | 131 |
|
| 2 | it difficult [to-vb] [art] [adj] [noun] | 60 |
|
| 3 | it difficult [to-vb] [art] [adj] [noun] | 60 |
|
| 4 | it difficult [to-vb] the [adj] [noun] | 35 |
|
| 5 | it difficult [verb] the [adj] [noun] | 35 |
|
| 6 | [pers pn] difficult [to-vb] the [adj] [noun] | 35 |
|
| 7 | [pron] difficult [to-vb] the [adj] [noun] | 35 |
|
| 8 | it difficult [to-vb] the [adj] [noun] | 35 |
|
