| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [subord] used | 23 |
|
| 2 | and [subord] use | 17 |
|
| 3 | [coord] when use | 14 |
|
| 4 | [coord] if use | 13 |
|
| 5 | but [subord] use | 10 |
|
| 6 | [coord] [subord] using | 8 |
|
| 7 | or [subord] use | 8 |
|
| 8 | [coord] whether use | 5 |
|
