| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [that] [pron] have been | 645 |
|
| 2 | [that] if [pron] have been | 64 |
|
| 3 | [vb past] [that] if [pron] have | 57 |
|
| 4 | [vb past] if [pron] have been | 35 |
|
