| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it was [adj] for | 159 |
|
| 2 | that it [be] difficult for | 25 |
|
| 3 | that it be difficult for | 25 |
|
| 4 | [conj] it was difficult for | 15 |
|
| 5 | that it was difficult [prep] | 8 |
|
| 6 | that it was difficult [prep] | 8 |
|
| 7 | that [pers pn] was difficult for | 7 |
|
| 8 | that it [was/were] difficult for | 7 |
|
| 9 | that [pron] was difficult for | 7 |
|
| 10 | that it was difficult for | 7 |
|
| 11 | that it was difficult for | 7 |
|
| 12 | that it was difficult for | 7 |
|
| 13 | [that] it was difficult for | 7 |
|
