| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it is [adj] [prep] | 552 |
|
| 2 | that it is [adj] [prep] | 502 |
|
| 3 | [conj] it is difficult [prep] | 67 |
|
| 4 | that it [be] difficult [prep] | 32 |
|
| 5 | that it be difficult [prep] | 32 |
|
| 6 | that it [is] difficult [prep] | 24 |
|
| 7 | that it is difficult [prep] | 21 |
|
| 8 | that [pron] is difficult [prep] | 21 |
|
| 9 | that it is difficult [prep] | 21 |
|
| 10 | that it is difficult [prep] | 21 |
|
| 11 | [that] it is difficult [prep] | 21 |
|
| 12 | that [pers pn] is difficult [prep] | 21 |
|
