| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] [been] in | 572 |
|
| 2 | who [verb] [been] in | 265 |
|
| 3 | who [vb base] [been] [prep] | 142 |
|
| 4 | who [vb base] [be] in | 55 |
|
