| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] a [noun] | 22991 |
|
| 2 | [modal v] [be] a [noun] | 8783 |
|
| 3 | [modal v] [be] [adv] a | 520 |
|
| 4 | [modal v] [be] [adv] [noun] | 346 |
|
| 5 | [modal v] [adv] a [noun] | 55 |
|
