| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but at [det] time | 59 |
|
| 2 | but at that time | 38 |
|
| 3 | but at this time | 14 |
|
| 4 | but at [det] times | 11 |
|
| 5 | but at some time | 6 |
|
| 6 | but at all time | 5 |
|
