| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] hard [to-vb] [conj] it [is] | 5 |
|
| 2 | [be] hard [to-vb] [conj] it [is] | 5 |
|
| 3 | [adv] hard [to-vb] [conj] it [is] | 5 |
|
| 4 | be hard [to-vb] [conj] it [is] | 5 |
|
