| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] it [verb] | 1071 |
|
| 2 | is because [pron] [verb] | 240 |
|
| 3 | [be] because it [verb] | 79 |
|
| 4 | be because it [verb] | 79 |
|
| 5 | [is] because it [verb] | 54 |
|
