| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and it is [adv] [verb] | 275 |
|
| 2 | it is [adv] hard [verb] | 162 |
|
| 3 | and it is hard [verb] | 31 |
|
| 4 | and it is [adv] hard | 13 |
|
