| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have [adv] [been] [verb] | 773 |
|
| 2 | have [adv] [been] [verb] [det] | 117 |
|
| 3 | which have [adv] [verb] [det] | 40 |
|
| 4 | which have [been] [verb] [det] | 26 |
|
