| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] problem because [prep] | 6 |
|
| 2 | a [adj] problem because [prep] | 6 |
|
| 3 | a problem because [prep] [art] | 7 |
|
| 4 | a problem because [prep] [art] | 7 |
|
| 5 | a problem because [prep] the | 6 |
|
| 6 | a problem because [prep] the | 6 |
|
