| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been some | 173 |
|
| 2 | have been some | 133 |
|
| 3 | have been some | 117 |
|
| 4 | had been some | 103 |
|
| 5 | 's been some | 32 |
|
| 6 | to have been some | 14 |
|
| 7 | 'd been some | 6 |
|
| 8 | 've been some | 5 |
|
