| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but have never | 21 |
|
| 2 | but have now | 17 |
|
| 3 | but have since | 12 |
|
| 4 | but have only | 9 |
|
| 5 | but have yet | 9 |
|
| 6 | but have also | 9 |
|
| 7 | but have just | 5 |
|
