| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be a [noun sg] | 58509 |
|
| 2 | [ex0] be [art] [noun sg] | 43535 |
|
| 3 | [ex0] be a [noun] | 23750 |
|
| 4 | [ex0] [be] a [noun sg] | 23207 |
|
