| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [is] [adj] [noun] | 4109 |
|
| 2 | [adj] problem [is] [adj] | 111 |
|
| 3 | problem [is] [adj] [noun] | 56 |
|
| 4 | [adj] problem [is] [noun] | 46 |
|
| 5 | [adj] problem [adj] [noun] | 18 |
|
