| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [det] [pron] | 7393 |
|
| 2 | [conj] [det] problems | 133 |
|
| 3 | [det] problems [pron] | 110 |
|
| 4 | [conj] problems [pron] | 29 |
|
