| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be using this | 47 |
|
| 2 | are using this | 12 |
|
| 3 | been using this | 8 |
|
| 4 | be using this | 7 |
|
| 5 | were using this | 7 |
|
| 6 | is using this | 5 |
|
