| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | maybe it [be] because | 38 |
|
| 2 | maybe it be because | 38 |
|
| 3 | maybe it [is] because | 21 |
|
| 4 | maybe it 's because | 19 |
|
| 5 | maybe it was because | 17 |
|
| 6 | maybe it [was/were] because | 17 |
|
