| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [prep] | 2490 |
|
| 2 | [vb base] [been] [prep] | 2490 |
|
| 3 | [verb] [been] down | 11 |
|
| 4 | [vb base] [been] down | 5 |
|
| 5 | [vb base] [be] down | 5 |
|
