| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been used for | 82 |
|
| 2 | [noun sg] have [been] used for | 38 |
|
| 3 | [noun pl] have [been] used for | 37 |
|
| 4 | [noun] have [been] used for | 35 |
|
| 5 | [noun] has [been] used for | 33 |
|
| 6 | [noun] had [been] used for | 12 |
|
| 7 | [noun prp] have [been] used for | 5 |
|
