| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [modal v] have been [adj] | 411 |
|
| 2 | [noun pl] which [modal v] have been | 153 |
|
| 3 | which [modal v] have been [adj] | 141 |
|
| 4 | [noun pl] which have been [adj] | 61 |
|
| 5 | [noun pl] which [modal v] have [adj] | 24 |
|
