| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] using [noun] for | 12 |
|
| 2 | have [been] using [pers pn] for | 8 |
|
| 3 | have [been] using [pron] for | 8 |
|
| 4 | have [been] using [noun sg] for | 6 |
|
| 5 | have [been] using [noun pl] for | 5 |
|
| 6 | have [been] using heroin for | 5 |
|
| 7 | have [been] using it for | 5 |
|
| 8 | have [been] using it for | 5 |
|
| 9 | have [been] using heroin for | 5 |
|
