| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adj] for [pers pn] | 622 |
|
| 2 | it [is] [adj] for [pers pn] | 546 |
|
| 3 | it [be] difficult for [pers pn] | 88 |
|
| 4 | it [is] difficult for [pron] | 78 |
|
| 5 | [pron] [is] difficult for [pers pn] | 69 |
|
| 6 | it [is] difficult [prep] [pers pn] | 67 |
|
| 7 | it [is] difficult for [pers pn] | 67 |
|
| 8 | it [is] difficult for [pers pn] | 67 |
|
| 9 | it [is] difficult [prep] [pers pn] | 67 |
|
