| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] because they [verb] | 751 |
|
| 2 | [adv] because they [verb] | 620 |
|
| 3 | partly because [pron] [verb] | 159 |
|
| 4 | partly [conj] they [verb] | 39 |
|
| 5 | partly [subord] they [verb] | 38 |
|
| 6 | partly because they [verb] | 37 |
|
| 7 | partly because they [verb] | 37 |
|
