| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have [adv] been [verb] | 432 |
|
| 2 | if they have been [verb] | 217 |
|
| 3 | if they have [adv] [verb] | 106 |
|
| 4 | if they have [adv] been | 53 |
|
