| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [be] a | 11478 |
|
| 2 | [be] a [noun pl] | 620 |
|
| 3 | [noun prp] [be] [noun pl] | 478 |
|
| 4 | [noun prp] a [noun pl] | 15 |
|
