| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] for [pers pn] [to-vb] | 999 |
|
| 2 | be [adj] for [pers pn] [to-vb] | 902 |
|
| 3 | be difficult for [pron] [to-vb] | 116 |
|
| 4 | be difficult [prep] [pers pn] [to-vb] | 107 |
|
| 5 | be difficult for [pers pn] [to-vb] | 106 |
|
| 6 | [be] difficult for [pers pn] [to-vb] | 106 |
|
| 7 | be difficult for [pers pn] [verb] | 106 |
|
