| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but only [subord] | 426 |
|
| 2 | but only if | 233 |
|
| 3 | but only when | 68 |
|
| 4 | but only because | 59 |
|
| 5 | but only after | 25 |
|
| 6 | but only as | 16 |
|
| 7 | but only where | 11 |
|
