| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] [noun] is | 5338 |
|
| 2 | [adv] hard [noun] [be] | 23 |
|
| 3 | [adv] hard [noun] be | 23 |
|
| 4 | [adv] hard [noun] [is] | 14 |
|
