| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [verb] that [det] | 219 |
|
| 2 | it is [adj] [verb] that [det] | 217 |
|
| 3 | it is difficult [verb] [conj] [det] | 26 |
|
| 4 | it [be] difficult [verb] that [det] | 19 |
|
| 5 | it be difficult [verb] that [det] | 19 |
|
| 6 | it is difficult [verb] that [adj] | 18 |
|
| 7 | it is difficult [verb] that [det] | 14 |
|
| 8 | it is difficult [verb] that [det] | 14 |
|
| 9 | it is difficult [verb] [that] [det] | 14 |
|
| 10 | it is difficult [verb] that [det] | 14 |
|
| 11 | it [is] difficult [verb] that [det] | 14 |
|
| 12 | [pers pn] is difficult [verb] that [det] | 14 |
|
| 13 | [pron] is difficult [verb] that [det] | 14 |
|
