| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] in [det] [noun pl] | 202 |
|
| 2 | [vb pp] in a [det] [noun pl] | 73 |
|
| 3 | been [vb pp] a [det] [noun pl] | 37 |
|
| 4 | been [vb pp] in a [det] | 9 |
|
| 5 | been [vb pp] in a [noun pl] | 8 |
|
