| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have be drinking in | 5 |
|
| 2 | [pers pn] have [be] drinking in | 5 |
|
| 3 | [pers pn] have [been] drinking in | 5 |
|
| 4 | [pers pn] have been drinking in | 5 |
|
