| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [am/are] [adv] | 4676 |
|
| 2 | but [am/are] [adv] | 682 |
|
| 3 | but [Wh det] [adv] | 279 |
|
| 4 | but [Wh det] [am/are] | 190 |
|
