| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [be] because [prep] | 168 |
|
| 2 | [det] [be] partly because | 144 |
|
| 3 | [be] partly because [prep] | 51 |
|
| 4 | [det] [be] partly [prep] | 13 |
|
