| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [subord] a | 2691 |
|
| 2 | been [verb] [subord] | 2687 |
|
| 3 | been [verb] a | 2247 |
|
| 4 | been [subord] a | 7 |
|
