| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but at [adv] | 921 |
|
| 2 | but at least | 873 |
|
| 3 | but at least | 873 |
|
| 4 | but at once | 8 |
|
| 5 | but at once | 8 |
|
| 6 | but at very | 5 |
|
| 7 | but at around | 5 |
|
| 8 | but at very | 5 |
|
| 9 | but at around | 5 |
|
