| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if they have been [verb] | 217 |
|
| 2 | they have been [verb] [adj] | 165 |
|
| 3 | if they have [verb] [adj] | 136 |
|
| 4 | if they have been [adj] | 55 |
|
