| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it is hard [verb] | 28 |
|
| 2 | [adv] [pron] is hard [to-vb] | 28 |
|
| 3 | [adv] [pron] is hard [verb] | 28 |
|
| 4 | [adv] [pers pn] is hard [verb] | 28 |
|
| 5 | [adv] it is hard [verb] | 28 |
|
| 6 | [adv] [pron] is hard see | 11 |
|
| 7 | [adv] [pron] is hard to see | 11 |
|
| 8 | then [pron] is hard [verb] | 5 |
|
