| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | difficult it is [verb] | 69 |
|
| 2 | difficult it is [to-vb] | 63 |
|
| 3 | [adj] it is to get | 27 |
|
| 4 | difficult it [be] to get | 13 |
|
| 5 | difficult it be to get | 13 |
|
| 6 | difficult it [is] to get | 10 |
|
| 7 | difficult it is get | 10 |
|
| 8 | difficult it is to get | 10 |
|
| 9 | difficult [pers pn] is to get | 10 |
|
| 10 | difficult [pron] is to get | 10 |
|
