| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a | 243079 |
|
| 2 | be a | 243039 |
|
| 3 | be [art] | 61764 |
|
| 4 | be [art] | 61764 |
|
| 5 | be a | 38393 |
|
| 6 | [be] a | 32620 |
|
