| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | or twice [coord] | 25 |
|
| 2 | or twice and | 16 |
|
| 3 | or twice and | 16 |
|
| 4 | or twice [subord] | 10 |
|
| 5 | or twice but | 9 |
|
| 6 | or twice but | 9 |
|
