| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [adj] [pers pn] [be] [prep] [pers pn] | 76 |
|
| 2 | [adv] difficult [pers pn] [be] [prep] [pers pn] | 10 |
|
| 3 | how difficult [pron] [be] [prep] [pers pn] | 7 |
|
| 4 | how difficult [pers pn] [be] [prep] [pron] | 7 |
|
