| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [verb] using [det] | 6 |
|
| 2 | have [been] [verb] using [det] | 6 |
|
| 3 | [been] [verb] using [det] [noun] | 9 |
|
| 4 | [been] [verb] using [det] [noun sg] | 8 |
|
