| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problems [conj] [no cls] | 14 |
|
| 2 | problems [coord] [unc] | 10 |
|
| 3 | problems and [unc] | 6 |
|
| 4 | problems [conj] erm | 6 |
|
| 5 | problems [conj] erm | 6 |
|
| 6 | problems and [unc] | 6 |
|
| 7 | problems [conj] er | 5 |
|
| 8 | problems [conj] er | 5 |
|
