| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [is] hard [verb] [det] [noun pl] | 8 |
|
| 2 | it [is] hard [verb] [det] [noun pl] | 8 |
|
| 3 | [pers pn] [is] hard [to-vb] [det] [noun pl] | 8 |
|
| 4 | [pers pn] is hard [verb] [det] [noun pl] | 7 |
|
