| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | often [subord] | 1033 |
|
| 2 | often than | 456 |
|
| 3 | often as | 368 |
|
| 4 | often when | 85 |
|
| 5 | often because | 54 |
|
| 6 | often if | 23 |
|
| 7 | often before | 10 |
|
| 8 | often though | 9 |
|
| 9 | often until | 5 |
|
| 10 | often after | 5 |
|
