| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] a [noun sg] | 685 |
|
| 2 | [adv] a [noun sg] [be] | 645 |
|
| 3 | but a [noun sg] [be] | 153 |
|
| 4 | but [adv] [noun sg] [be] | 63 |
|
