| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] it is for [noun pl] | 18 |
|
| 2 | difficult it is for [noun] | 11 |
|
| 3 | difficult it be for [noun pl] | 9 |
|
| 4 | difficult it [be] for [noun pl] | 9 |
|
| 5 | difficult [pers pn] is for [noun pl] | 8 |
|
| 6 | difficult it is for [noun pl] | 8 |
|
| 7 | difficult it is [prep] [noun pl] | 8 |
|
| 8 | difficult [pron] is for [noun pl] | 8 |
|
| 9 | difficult it [is] for [noun pl] | 8 |
|
