| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [verb] been [vb pp] | 758 |
|
| 2 | [pron] [verb] been [vb pp] at | 311 |
|
| 3 | if [pron] [verb] [vb pp] at | 50 |
|
| 4 | if [pron] [verb] been at | 17 |
|
