| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] for [noun pl] | 254 |
|
| 2 | which have been [vb pp] for | 178 |
|
| 3 | which have been [vb pp] [noun pl] | 7 |
|
| 4 | which have [vb pp] for [noun pl] | 6 |
|
