| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been sent [prep] all | 13 |
|
| 2 | have [been] sent [prep] all | 13 |
|
| 3 | have [been] sent to all | 12 |
|
| 4 | has [been] sent [prep] all | 5 |
|
| 5 | have [been] sent [prep] all | 5 |
|
