| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] this is because | 21 |
|
| 2 | [verb] this is because | 21 |
|
| 3 | [vb base] this is because | 8 |
|
| 4 | [vb -s] this is because | 8 |
|
| 5 | think this is because | 5 |
|
