| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] part of | 409 |
|
| 2 | [been] part of | 233 |
|
| 3 | [vb infin] [been] of | 71 |
|
| 4 | [vb infin] [been] part | 36 |
|
