| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [conj] [prep] | 1316 |
|
| 2 | [be] because [prep] | 587 |
|
| 3 | [is] [subord] [prep] | 388 |
|
| 4 | [is] because [prep] | 316 |
|
