| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [conj] [adj] [noun] | 1864 |
|
| 2 | problem [conj] [adj] [noun] | 273 |
|
| 3 | problem [be] [conj] [adj] | 98 |
|
| 4 | problem [be] [adj] [noun] | 87 |
|
| 5 | problem [be] [conj] [noun] | 70 |
|
