| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been used for [adj] [noun] | 44 |
|
| 2 | [verb] been used for [adj] [noun pl] | 33 |
|
| 3 | [verb] been used for [det] [noun] | 21 |
|
| 4 | [verb] been used for [adj] [noun] | 21 |
|
| 5 | [vb -s] been used for [adj] [noun] | 15 |
|
| 6 | [verb] been used for many [noun] | 13 |
|
| 7 | has been used for [adj] [noun] | 13 |
|
| 8 | [verb] been used for many [noun] | 13 |
|
| 9 | [vb past] been used for [adj] [noun] | 12 |
|
| 10 | [verb] been used for [adj] years | 12 |
|
| 11 | [verb] been used for [adj] year | 12 |
|
| 12 | had been used for [adj] [noun] | 12 |
|
| 13 | have been used for [adj] [noun] | 11 |
|
| 14 | [vb base] been used for [adj] [noun] | 11 |
|
| 15 | [verb] been used for [adj] [noun sg] | 11 |
|
| 16 | [verb] been used for [adj] purpose | 7 |
|
| 17 | [verb] been used for this [noun] | 5 |
|
| 18 | [verb] been used for this [noun] | 5 |
|
