| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [noun sg] | 278243 |
|
| 2 | but a [noun sg] | 3013 |
|
| 3 | but [verb] a | 1168 |
|
| 4 | but [verb] [noun sg] | 944 |
|
