| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [adj] [noun] be [conj] | 2764 |
|
| 2 | [art] [adj] problem be [conj] | 168 |
|
| 3 | the [adj] problem be [conj] | 167 |
|
| 4 | the [adj] problem [be] [conj] | 144 |
|
