| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been use in some | 6 |
|
| 2 | [verb] [been] used in some | 6 |
|
| 3 | have [been] use in some | 6 |
|
| 4 | [vb -s] [been] use in some | 5 |
|
| 5 | has [been] use in some | 5 |
|
