| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | played a crucial role in | 20 |
|
| 2 | play a crucial role in | 17 |
|
| 3 | plays a crucial role in | 13 |
|
| 4 | played a crucial role in | 10 |
|
| 5 | to play a crucial role in | 9 |
|
