| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which [verb] [adj] [noun] | 4392 |
|
| 2 | problem [pron] [verb] [adj] [noun] | 29 |
|
| 3 | problem [Wh det] [verb] [adj] [noun] | 26 |
|
| 4 | problem which [verb] [adj] [noun] | 26 |
|
