| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if they [vb base] been [verb] [prep] | 32 |
|
| 2 | if they [vb base] been [vb pp] [prep] | 28 |
|
| 3 | if they [vb base] been [adv] [prep] | 7 |
|
