| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it be [adv] [adj] for | 275 |
|
| 2 | [conj] it be [adv] difficult for | 46 |
|
| 3 | [coord] it be [adv] difficult [prep] | 27 |
|
| 4 | [coord] [pron] be [adv] difficult for | 19 |
|
| 5 | [coord] [pers pn] be [adv] difficult for | 19 |
|
| 6 | [coord] it be [adv] difficult for | 17 |
|
| 7 | [coord] it [be] [adv] difficult for | 17 |
|
