| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used is | 206 |
|
| 2 | use is | 34 |
|
| 3 | using is | 25 |
|
| 4 | to use is | 20 |
|
| 5 | uses is | 19 |
|
| 6 | use is | 11 |
|
