| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] be [adv] a [noun] | 3664 |
|
| 2 | be [prep] [adv] a [noun] | 159 |
|
| 3 | [ex0] be [prep] a [noun] | 56 |
|
| 4 | [ex0] be [prep] [adv] a | 48 |
|
| 5 | [ex0] be [prep] [adv] [noun] | 8 |
|
