| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when using [art] | 101 |
|
| 2 | when use [art] | 101 |
|
| 3 | when use the | 64 |
|
| 4 | when use the | 64 |
|
| 5 | when use a | 37 |
|
| 6 | when use a | 28 |
|
| 7 | when use an | 9 |
|
