| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] this is [subord] | 17 |
|
| 2 | [subord] this is because | 14 |
|
| 3 | [subord] this is because | 14 |
|
| 4 | whether this is [conj] | 10 |
|
