| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] because of [noun] | 777 |
|
| 2 | [noun] because of [noun pl] | 188 |
|
| 3 | [noun] [conj] of problems | 10 |
|
| 4 | [noun] because [prep] problems | 9 |
|
| 5 | [noun] because of problem | 9 |
|
