| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] a | 29815 |
|
| 2 | be [verb] a | 29810 |
|
| 3 | been [verb] [art] | 5460 |
|
| 4 | [been] [verb] a | 2593 |
|
