| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [det] [adj] [noun] | 243 |
|
| 2 | is hard [verb] [adj] [noun] | 37 |
|
| 3 | is hard [verb] [det] [noun] | 30 |
|
| 4 | hard [verb] [det] [adj] [noun] | 27 |
|
| 5 | is hard [verb] [det] [adj] | 10 |
|
