| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been used [prep] [det] [noun pl] | 8 |
|
| 2 | have been use [prep] [det] [noun pl] | 8 |
|
| 3 | [vb base] been use [prep] [det] [noun pl] | 8 |
|
