| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to have been [vb pp] for [adj] [noun pl] | 7 |
|
| 2 | to have [been] [vb pp] for [adj] [noun pl] | 7 |
|
| 3 | to have be [vb pp] for [adj] [noun pl] | 7 |
|
