| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] a [noun sg] | 4078 |
|
| 2 | be [vb pp] at [noun sg] | 1687 |
|
| 3 | be [vb pp] at a | 1601 |
|
| 4 | [vb pp] at a [noun sg] | 1355 |
|
| 5 | be at a [noun sg] | 618 |
|
