| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [num ord] [noun sg] | 3247 |
|
| 2 | be [prep] a [noun sg] | 1255 |
|
| 3 | be a [num ord] [noun sg] | 110 |
|
| 4 | be [prep] [num ord] [noun sg] | 26 |
|
| 5 | be [prep] a [num ord] | 8 |
|
