| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] | 65865 |
|
| 2 | [vb base] [verb] [prep] | 38377 |
|
| 3 | [vb base] been [verb] | 29977 |
|
| 4 | [vb base] been [prep] | 2490 |
|
