| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] a | 15803 |
|
| 2 | [verb] be a | 15803 |
|
| 3 | [verb] is [art] | 3993 |
|
| 4 | [verb] [is] a | 2167 |
|
