| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] for them [to-vb] [prep] | 31 |
|
| 2 | be [adj] for them [to-vb] [prep] | 25 |
|
| 3 | be difficult for [pron] [to-vb] [prep] | 16 |
|
| 4 | be difficult for [pers pn] [to-vb] [prep] | 16 |
|
| 5 | be difficult for them [to-vb] [prep] | 5 |
|
| 6 | be difficult for them [verb] [prep] | 5 |
|
| 7 | be difficult [prep] them [to-vb] [prep] | 5 |
|
| 8 | be difficult for them [to-vb] [prep] | 5 |
|
| 9 | be difficult for them [to-vb] [prep] | 5 |
|
| 10 | [be] difficult for them [to-vb] [prep] | 5 |
|
| 11 | be difficult [prep] them [to-vb] [prep] | 5 |
|
| 12 | be difficult for they [to-vb] [prep] | 5 |
|
