| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [to-vb] a [num ord] | 30 |
|
| 2 | is [to-vb] a [num ord] | 20 |
|
| 3 | be [to-vb] a second | 17 |
|
| 4 | was [to-vb] a [num ord] | 7 |
|
| 5 | be [to-vb] a third | 5 |
|
