| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] a [noun] | 39199 |
|
| 2 | be a [noun] | 19044 |
|
| 3 | be [vb pp] [noun] | 2139 |
|
| 4 | be [vb pp] a | 1945 |
|
