| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [prep] [adv] a [noun] | 64 |
|
| 2 | [ex0] be [prep] [adv] [art] [noun] | 32 |
|
| 3 | [ex0] [be] [prep] [adv] a [noun] | 22 |
|
