| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] is [subord] | 331 |
|
| 2 | [adj] problem is [conj] | 167 |
|
| 3 | [adj] problem [be] [subord] | 11 |
|
| 4 | [adj] problem be [subord] | 11 |
|
| 5 | [adj] problem is [subord] | 10 |
|
| 6 | [adj] problem [is] [subord] | 7 |
|
