| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] difficult [verb] [noun] | 142 |
|
| 2 | it [is] difficult [to-vb] [noun] | 142 |
|
| 3 | it [is] [adj] to get [noun] | 33 |
|
| 4 | it [be] difficult to get [noun] | 14 |
|
| 5 | it [is] difficult to get [noun] | 10 |
|
| 6 | it [is] difficult get [noun] | 10 |
|
| 7 | [pron] [is] difficult to get [noun] | 10 |
|
| 8 | [pers pn] [is] difficult to get [noun] | 10 |
|
