| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [conj] [det] [adj] [noun] | 249 |
|
| 2 | problem [be] [conj] [det] [noun] | 42 |
|
| 3 | problem [be] [det] [adj] [noun] | 35 |
|
| 4 | problem [be] [conj] [det] [adj] | 9 |
|
