| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is difficult [verb] | 1529 |
|
| 2 | it is [adj] get | 143 |
|
| 3 | it be difficult get | 65 |
|
| 4 | it [be] difficult get | 65 |
|
| 5 | it [is] difficult get | 47 |
|
| 6 | [pers pn] is difficult get | 25 |
|
| 7 | it is difficult get | 25 |
|
| 8 | [pron] is difficult get | 25 |
|
