| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a crucial role [prep] | 16 |
|
| 2 | [vb -s] a crucial role [prep] | 16 |
|
| 3 | [vb -s] a crucial role in | 15 |
|
| 4 | plays a crucial role [prep] | 14 |
|
