| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] a | 51403 |
|
| 2 | [been] [vb pp] [prep] [art] | 23142 |
|
| 3 | [been] [vb pp] [prep] [art] | 23142 |
|
| 4 | [been] [vb pp] [prep] a | 6770 |
|
| 5 | [been] [verb] [prep] a | 6345 |
|
| 6 | [been] [vb pp] [prep] a | 5754 |
|
