| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [adj] for | 555 |
|
| 2 | [conj] it is [adj] for | 527 |
|
| 3 | [conj] it is difficult [prep] | 67 |
|
| 4 | [conj] it is difficult [prep] | 67 |
|
| 5 | [conj] it be difficult for | 63 |
|
| 6 | [conj] it [be] difficult for | 63 |
|
| 7 | [conj] it [is] difficult for | 48 |
|
| 8 | [conj] [pers pn] is difficult for | 44 |
|
| 9 | [conj] [pron] is difficult for | 44 |
|
| 10 | [conj] it is difficult for | 44 |
|
| 11 | [conj] it is difficult for | 44 |
|
| 12 | [conj] it is difficult for | 44 |
|
