| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] a [noun] | 22988 |
|
| 2 | [prep] be a [noun] | 8489 |
|
| 3 | [prep] [adv] a [noun] | 3372 |
|
| 4 | [prep] be [adv] a | 348 |
|
| 5 | [prep] be [adv] [noun] | 261 |
|
