| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] be [adv] a [noun] | 1932 |
|
| 2 | but [pron] be [adv] [art] [noun] | 761 |
|
| 3 | but [pron] be [adv] a [noun] | 754 |
|
| 4 | but [pron] [be] [adv] a [noun] | 503 |
|
