| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] as part of [art] | 63 |
|
| 2 | been [vb pp] as part [prep] the | 39 |
|
| 3 | been [vb pp] as part [prep] a | 19 |
|
| 4 | been [vb pp] as part [prep] an | 5 |
|
