| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem than [art] [noun sg] | 16 |
|
| 2 | problem than the [noun sg] | 13 |
|
| 3 | problem than the [noun sg] | 13 |
|
| 4 | problems than [art] [noun sg] | 9 |
|
| 5 | problem than [art] [noun sg] | 7 |
|
