| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but have [adv] been | 119 |
|
| 2 | but has [adv] [been] | 60 |
|
| 3 | but had [adv] [been] | 33 |
|
| 4 | but have [adv] [been] | 26 |
|
| 5 | but have now [been] | 25 |
|
| 6 | but have never [been] | 25 |
|
| 7 | but have also [been] | 15 |
|
| 8 | but have recently [been] | 8 |
|
| 9 | but have since [been] | 8 |
|
| 10 | but have subsequently [been] | 6 |
|
| 11 | but have always [been] | 5 |
|
