| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this be because they [vb base] | 23 |
|
| 2 | this is because they [vb base] | 23 |
|
| 3 | this [be] because they [vb base] | 23 |
|
| 4 | this [is] because they [vb base] | 23 |
|
| 5 | this [noun sg] because they [vb base] | 20 |
|
| 6 | this [noun] because they [vb base] | 20 |
|
