| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [adj] [pers pn] [be] for | 130 |
|
| 2 | [Wh adv] difficult [pers pn] [be] [prep] | 31 |
|
| 3 | [adv] difficult [pers pn] [be] for | 29 |
|
| 4 | [Wh adv] difficult [pron] [be] for | 25 |
|
