| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] may be because [adj] | 9 |
|
| 2 | this may be because [adj] | 8 |
|
| 3 | this may be because [adj] | 8 |
|
| 4 | [det] may be because [adj] | 8 |
|
| 5 | may be because [adj] [noun] | 8 |
|
