| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been sent [prep] | 70 |
|
| 2 | [vb base] recently been [prep] | 10 |
|
| 3 | recently been sent [prep] | 8 |
|
| 4 | [vb base] recently been sent | 6 |
|
