| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] because [prep] | 185 |
|
| 2 | a [noun sg] because [prep] | 184 |
|
| 3 | a [noun] because of | 164 |
|
| 4 | a problem because [prep] | 10 |
|
| 5 | a problem because [prep] | 10 |
|
| 6 | a [noun] because in | 8 |
|
