| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [vb past] it [adj] for | 31 |
|
| 2 | and [verb] it difficult for | 13 |
|
| 3 | [conj] [vb past] it difficult for | 8 |
|
| 4 | and [vb past] it difficult [prep] | 7 |
|
| 5 | and [vb past] it difficult [prep] | 7 |
|
| 6 | and [vb past] [pers pn] difficult for | 6 |
|
| 7 | and [vb past] it difficult for | 6 |
|
| 8 | and [vb past] [pron] difficult for | 6 |
|
| 9 | and [vb past] it difficult for | 6 |
|
