| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had probably been | 93 |
|
| 2 | has probably been | 57 |
|
| 3 | have probably been | 34 |
|
| 4 | 's probably been | 21 |
|
| 5 | 've probably been | 12 |
|
| 6 | 'd probably been | 10 |
|
| 7 | have probably been | 7 |
|
