| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] a [noun sg] | 971 |
|
| 2 | [vb pp] a [num ord] [noun sg] | 327 |
|
| 3 | be [vb pp] [num ord] [noun sg] | 269 |
|
| 4 | be a [num ord] [noun sg] | 110 |
|
| 5 | be [vb pp] a [num ord] | 43 |
|
