| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [verb] been [prep] | 176 |
|
| 2 | [vb pp] if [pron] [verb] been | 99 |
|
| 3 | [vb pp] if [pron] [verb] [prep] | 87 |
|
| 4 | [vb pp] [pron] [verb] been [prep] | 13 |
|
