| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to use a variety | 9 |
|
| 2 | to provide a variety | 7 |
|
| 3 | to discuss a variety | 5 |
|
| 4 | to produce a variety | 5 |
|
| 5 | to see a variety | 5 |
|
