| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] hard [prep] [pron] | 8 |
|
| 2 | it [is] [adv] hard [prep] [pron] | 20 |
|
| 3 | it [is] [adv] hard [prep] [pron] | 20 |
|
| 4 | it [is] very hard [prep] [pron] | 10 |
|
| 5 | it [is] very hard [prep] [pron] | 10 |
|
| 6 | it [is] hard [to-vb] [prep] [pron] | 18 |
|
| 7 | it [is] hard [verb] [prep] [pron] | 18 |
|
| 8 | it [is] hard to think [prep] [pron] | 7 |
|
| 9 | it [is] hard think [prep] [pron] | 7 |
|
| 10 | it [is] hard [prep] [pron] [verb] | 18 |
|
| 11 | it [is] hard [prep] [pron] [to-vb] | 18 |
|
| 12 | it [is] hard [prep] [pron] [adv] | 5 |
|
