| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [be] [adv] a [noun] | 800 |
|
| 2 | [noun prp] [be] [adv] a [noun] | 517 |
|
| 3 | [noun prp] [det] [be] a [noun] | 16 |
|
| 4 | [noun prp] [det] [be] [adv] a | 6 |
|
