| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been using [noun] | 52 |
|
| 2 | been use [noun sg] | 30 |
|
| 3 | been use [noun pl] | 16 |
|
| 4 | been use [noun prp] | 11 |
|
| 5 | been use heroin | 7 |
|
| 6 | been use heroin | 7 |
|
