| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [vb pp] a [noun] | 5521 |
|
| 2 | be [vb pp] a [noun] | 4249 |
|
| 3 | [vb -s] be a [noun] | 1805 |
|
| 4 | [vb -s] be [vb pp] [noun] | 432 |
|
| 5 | [vb -s] be [vb pp] a | 401 |
|
