| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [prep] | 49363 |
|
| 2 | have [vb pp] [prep] those | 152 |
|
| 3 | been [vb pp] [prep] those | 113 |
|
| 4 | have been [prep] those | 34 |
|
