| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] | 55525 |
|
| 2 | have [verb] [prep] an | 1189 |
|
| 3 | been [verb] [prep] an | 1101 |
|
| 4 | have been [verb] an | 305 |
|
| 5 | have been [prep] an | 83 |
|
