| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been found to be | 143 |
|
| 2 | has been find to be | 54 |
|
| 3 | have been find to be | 47 |
|
| 4 | had been find to be | 28 |
|
| 5 | having been find to be | 14 |
|
