| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [prep] | 2490 |
|
| 2 | been send [prep] | 376 |
|
| 3 | [vb base] been send | 158 |
|
| 4 | [vb base] send [prep] | 53 |
|
