| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | played an important part in | 75 |
|
| 2 | plays an important part in | 44 |
|
| 3 | play an important part in | 36 |
|
| 4 | played an important part in | 29 |
|
| 5 | play an important part in | 26 |
|
| 6 | to play an important part in | 21 |
|
