| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] hard [to-vb] any [noun] | 15 |
|
| 2 | it be hard [to-vb] any [noun] | 15 |
|
| 3 | it [be] hard [to-vb] any [noun] | 15 |
|
| 4 | it [is] hard [to-vb] any [noun] | 14 |
|
| 5 | it [be] hard [to-vb] any [noun sg] | 13 |
|
| 6 | it is hard [to-vb] any [noun] | 13 |
|
| 7 | it [be] hard to see any [noun] | 5 |
|
