| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it [vb mod] be difficult for | 14 |
|
| 2 | that it [vb mod] [be] difficult for | 14 |
|
| 3 | that it [vb mod] [be] difficult for | 14 |
|
| 4 | that it [vb mod] be difficult for | 14 |
|
| 5 | that it [vb mod] [be] difficult for | 14 |
|
| 6 | that it will [be] difficult for | 5 |
|
| 7 | that it would [be] difficult for | 5 |
|
