| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be a | 60605 |
|
| 2 | [noun] [noun pl] be | 51575 |
|
| 3 | [noun pl] be a | 7407 |
|
| 4 | [noun] [noun pl] a | 946 |
|
