| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] used for [det] [noun] | 21 |
|
| 2 | [verb] [been] used for [det] [noun] | 21 |
|
| 3 | [verb] been used for [det] [noun] | 21 |
|
| 4 | [verb] [been] used for [det] [noun pl] | 14 |
|
| 5 | [verb] [been] used for many [noun] | 13 |
|
| 6 | [verb] [been] used for [det] year | 12 |
|
| 7 | [verb] [been] used for [det] years | 12 |
|
| 8 | [vb -s] [been] used for [det] [noun] | 11 |
|
| 9 | has [been] used for [det] [noun] | 10 |
|
| 10 | [verb] [been] used for [det] [noun sg] | 7 |
|
| 11 | [verb] [been] used for this [noun] | 5 |
|
| 12 | [vb base] [been] used for [det] [noun] | 5 |
|
| 13 | have [been] used for [det] [noun] | 5 |
|
