| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have often been [vb pp] [prep] | 175 |
|
| 2 | have often been [vb pp] [prep] | 175 |
|
| 3 | have [adv] been [vb pp] of | 172 |
|
| 4 | have often been [vb pp] of | 10 |
|
| 5 | have often been [verb] of | 10 |
|
| 6 | [verb] often been [vb pp] of | 10 |
|
| 7 | have often be [vb pp] of | 10 |
|
| 8 | have often [be] [vb pp] of | 10 |
|
| 9 | have often [been] [vb pp] of | 10 |
|
