| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [conj] they | 39 |
|
| 2 | may be because [pron] | 30 |
|
| 3 | [modal v] be because they | 18 |
|
| 4 | [vb mod] be because they | 18 |
|
| 5 | may [be] because they | 7 |
|
| 6 | may be because they | 7 |
|
