| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [verb] part | 7 |
|
| 2 | it has [vb pp] part | 7 |
|
| 3 | it has [verb] part | 6 |
|
| 4 | it has become part | 5 |
|
| 5 | it has become part | 5 |
|
