| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [vb -s] it [adj] for | 28 |
|
| 2 | [det] [verb] it difficult for | 11 |
|
| 3 | [det] [vb -s] it difficult [prep] | 9 |
|
| 4 | [adj] [vb -s] it difficult for | 8 |
|
| 5 | [det] [vb -s] it difficult for | 8 |
|
| 6 | [det] [vb -s] [pron] difficult for | 8 |
|
| 7 | [det] [vb -s] [pers pn] difficult for | 8 |
|
