| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] [art] [adj] [noun] | 20265 |
|
| 2 | [noun sg] [is] [art] [adj] [noun] | 14452 |
|
| 3 | problem [be] [art] [adj] [noun] | 68 |
|
| 4 | problem [is] [art] [adj] [noun] | 59 |
|
| 5 | problem [is] [art] [adj] [noun] | 48 |
|
