| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [coord] [unc] | 7440 |
|
| 2 | [noun pl] [coord] [unc] | 1545 |
|
| 3 | problem [coord] [unc] | 24 |
|
| 4 | problems [conj] [unc] | 14 |
|
