| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] it [adj] [verb] [noun] | 39 |
|
| 2 | [pron] [vb past] it [adj] [verb] [noun] | 35 |
|
| 3 | [pron] [verb] it difficult [verb] [noun] | 24 |
|
| 4 | [pron] [vb past] it difficult [verb] [noun] | 7 |
|
| 5 | [pron] [vb past] [pron] difficult [verb] [noun] | 7 |
|
| 6 | [pron] [vb past] it difficult [verb] [noun] | 7 |
|
| 7 | [pron] [vb past] [pers pn] difficult [verb] [noun] | 7 |
|
