| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [verb] [been] used for [noun pl] | 7 |
|
| 2 | [noun pl] have [be] used for [noun pl] | 7 |
|
| 3 | [noun pl] [verb] been used for [noun pl] | 7 |
|
| 4 | [noun pl] [verb] be used for [noun pl] | 7 |
|
| 5 | [noun pl] have [be] used for [noun pl] | 7 |
|
| 6 | [noun pl] [vb base] [be] used for [noun pl] | 7 |
|
