| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [be] [adj] for | 634 |
|
| 2 | [verb] [pron] [be] [adj] for | 545 |
|
| 3 | [verb] [pron] [be] difficult [prep] | 18 |
|
| 4 | [verb] [pron] [be] difficult for | 10 |
|
