| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be difficult for [pron] | 22 |
|
| 2 | [conj] it be difficult for [pron] | 22 |
|
| 3 | [conj] it is difficult for [pron] | 17 |
|
| 4 | [conj] it be difficult for [pers pn] | 16 |
|
| 5 | that it be difficult for [pron] | 10 |
|
| 6 | [that] it be difficult for [pron] | 10 |
|
| 7 | that it be difficult for [pron] | 10 |
|
| 8 | [subord] it be difficult for [pron] | 7 |
|
| 9 | [conj] it be difficult for anyone | 5 |
|
| 10 | [coord] it be difficult for [pron] | 5 |
|
| 11 | [conj] it be difficult for [indef pn] | 5 |
|
| 12 | [conj] it be difficult for anyone | 5 |
|
