| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] a [noun sg] | 839 |
|
| 2 | [vb pp] a [noun sg] [subord] | 414 |
|
| 3 | be a [noun sg] [subord] | 391 |
|
| 4 | be [vb pp] [noun sg] [subord] | 33 |
|
