| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] it difficult [to-vb] [adj] | 13 |
|
| 2 | [noun pl] [vb past] it difficult [to-vb] [adj] | 7 |
|
| 3 | [adv] [vb past] it difficult [to-vb] [adj] | 6 |
|
| 4 | [pron] [vb past] it difficult [to-vb] [adj] | 6 |
|
| 5 | [adv] [vb past] it difficult [to-vb] [adj] | 6 |
|
| 6 | [vb past] it [adv] difficult [to-vb] [adj] | 6 |
|
| 7 | [vb past] it [adv] difficult [to-vb] [adj] | 6 |
|
| 8 | [vb past] it difficult [to-vb] [art] [adj] | 21 |
|
| 9 | [vb past] it difficult [to-vb] [art] [adj] | 21 |
|
| 10 | [vb past] it difficult [to-vb] the [adj] | 12 |
|
| 11 | [vb past] it difficult [to-vb] the [adj] | 12 |
|
| 12 | [vb past] it difficult [to-vb] a [adj] | 9 |
|
| 13 | [vb past] it difficult [to-vb] a [adj] | 8 |
|
| 14 | [vb past] it difficult [to-vb] [prep] [adj] | 6 |
|
| 15 | [vb past] it difficult [to-vb] [prep] [adj] | 6 |
|
| 16 | [vb past] it difficult [to-vb] [adj] [adj] | 6 |
|
| 17 | [vb past] it difficult [to-vb] [pron] [adj] | 5 |
|
| 18 | [vb past] it difficult [to-vb] [pos pn] [adj] | 5 |
|
| 19 | [vb past] it difficult [to-vb] [adj] [noun] | 17 |
|
| 20 | [vb past] it difficult [to-vb] [adj] [noun sg] | 8 |
|
| 21 | [vb past] it difficult [to-vb] [adj] [noun pl] | 8 |
|
| 22 | [vb past] it difficult [to-vb] [adj] [adj] | 6 |
|
| 23 | [vb past] it difficult [to-vb] [adj] [adj] | 6 |
|
