| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] a [noun] | 13845 |
|
| 2 | so [adv] a [noun] | 364 |
|
| 3 | be so [adv] a | 52 |
|
| 4 | be so [adv] [noun] | 15 |
|
