| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it is [adv] [adj] | 781 |
|
| 2 | [conj] it is [adv] difficult | 203 |
|
| 3 | that it be [adv] difficult | 99 |
|
| 4 | that it [be] [adv] difficult | 99 |
|
| 5 | that it [is] [adv] difficult | 79 |
|
| 6 | that it is [adv] difficult | 70 |
|
| 7 | that [pers pn] is [adv] difficult | 66 |
|
| 8 | that [pron] is [adv] difficult | 66 |
|
| 9 | that it is [adv] difficult | 66 |
|
