| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] because of | 271 |
|
| 2 | is because [prep] | 221 |
|
| 3 | 's because [prep] | 95 |
|
| 4 | [is] because in | 21 |
|
| 5 | [is] because at | 6 |
|
| 6 | [is] because for | 5 |
|
