| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [that] it [is] [adj] for | 128 |
|
| 2 | [verb] [conj] it [is] difficult for | 10 |
|
| 3 | [verb] [that] it [be] difficult for | 9 |
|
| 4 | [verb] [that] it [is] difficult for | 8 |
|
| 5 | [verb] [that] [pers pn] [is] difficult for | 8 |
|
| 6 | [verb] [that] it [is] difficult [prep] | 8 |
|
| 7 | [verb] [that] [pron] [is] difficult for | 8 |
|
