| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] become a [adj] | 600 |
|
| 2 | [verb] [verb] a central | 67 |
|
| 3 | [verb] [vb pp] a central | 35 |
|
| 4 | [verb] become a central | 15 |
|
| 5 | [verb] become [art] central | 12 |
|
| 6 | [verb] become [art] central | 12 |
|
| 7 | [verb] become a central | 11 |
|
