| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [pron] a [noun] | 1682 |
|
| 2 | be a [num] [noun] | 908 |
|
| 3 | be [pron] [num] [noun] | 223 |
|
| 4 | [pron] a [num] [noun] | 193 |
|
| 5 | be [pron] a [num] | 26 |
|
