| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [prep] a | 874 |
|
| 2 | [vb base] been [prep] [art] | 801 |
|
| 3 | [vb base] [be] [prep] a | 222 |
|
| 4 | [vb base] be [prep] a | 222 |
|
| 5 | [vb base] been [prep] a | 187 |
|
| 6 | [vb base] [been] [prep] a | 187 |
|
