| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a [noun] | 116970 |
|
| 2 | [adv] a [noun] | 42311 |
|
| 3 | [be] [adv] a | 26047 |
|
| 4 | [be] [adv] [noun] | 12819 |
|
