| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it be difficult [prep] | 32 |
|
| 2 | that [pers pn] be difficult [prep] | 32 |
|
| 3 | that [pron] be difficult [prep] | 32 |
|
| 4 | that it be difficult [prep] | 32 |
|
| 5 | that [pron] be difficult [prep] | 32 |
|
| 6 | that [pron] be difficult for | 25 |
|
| 7 | that [pron] be difficult for | 25 |
|
| 8 | that [pron] is difficult [prep] | 21 |
|
| 9 | that [pron] was difficult [prep] | 8 |
|
