| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this be mainly because | 17 |
|
| 2 | this be mainly [subord] | 17 |
|
| 3 | this be mainly [conj] | 17 |
|
| 4 | this be mainly because | 17 |
|
| 5 | this is mainly [conj] | 13 |
|
