| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] because [prep] | 5033 |
|
| 2 | problem [conj] [prep] | 191 |
|
| 3 | problem [subord] [prep] | 92 |
|
| 4 | problem because [prep] | 50 |
|
| 5 | problem because [prep] | 50 |
|
