| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [adv] [adj] | 1503 |
|
| 2 | which have been [adv] [adj] | 142 |
|
| 3 | which [modal v] have been [adj] | 141 |
|
| 4 | which [modal v] have been [adv] | 83 |
|
| 5 | which [modal v] have [adv] [adj] | 11 |
|
