| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] for [pron] [verb] | 586 |
|
| 2 | it be [adj] for [pron] [verb] | 526 |
|
| 3 | [pers pn] be difficult for [pron] [verb] | 73 |
|
| 4 | [pron] be difficult for [pron] [verb] | 73 |
|
| 5 | it be difficult for [pron] [verb] | 73 |
|
| 6 | it be difficult for [pron] [verb] | 73 |
|
| 7 | it be difficult [prep] [pron] [verb] | 73 |
|
| 8 | it [be] difficult for [pron] [verb] | 73 |
|
