| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | using an | 428 |
|
| 2 | to use an | 141 |
|
| 3 | use an | 140 |
|
| 4 | use an | 83 |
|
| 5 | uses an | 75 |
|
| 6 | used an | 69 |
|
| 7 | used an | 38 |
|
