| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it 's because | 49 |
|
| 2 | [adv] it 's because | 45 |
|
| 3 | maybe it 's because | 19 |
|
| 4 | maybe it 's because | 19 |
|
| 5 | perhaps it 's because | 10 |
|
| 6 | perhaps it 's because | 10 |
|
