| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] [adv] been [vb pp] [det] | 5 |
|
| 2 | which [verb] [adv] been [verb] [det] | 5 |
|
| 3 | which has [adv] been [verb] [det] | 5 |
|
| 4 | which have [adv] been [verb] [det] | 5 |
|
| 5 | which [verb] [adv] been [verb] [det] | 5 |
|
| 6 | which [vb -s] [adv] been [verb] [det] | 5 |
|
