| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [prep] | 55546 |
|
| 2 | [vb base] [be] [verb] [prep] | 13197 |
|
| 3 | [vb base] be [verb] [prep] | 13197 |
|
| 4 | [vb base] [been] [verb] [prep] | 12599 |
|
