| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have been some | 400 |
|
| 2 | there have been some | 400 |
|
| 3 | [ex0] has been some | 161 |
|
| 4 | [ex0] have been some | 116 |
|
| 5 | [ex0] had been some | 84 |
|
| 6 | [ex0] 's been some | 30 |
|
| 7 | [ex0] 'd been some | 5 |
|
