| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be very [adj] for [pron] [to-vb] | 78 |
|
| 2 | be very [adj] for [pron] [to-vb] | 78 |
|
| 3 | be [adv] difficult for [pron] [to-vb] | 59 |
|
| 4 | be very difficult for [pron] [verb] | 25 |
|
| 5 | [be] very difficult for [pron] [to-vb] | 24 |
|
| 6 | be very difficult [prep] [pron] [to-vb] | 24 |
|
| 7 | be very difficult for [pron] [to-vb] | 24 |
|
