| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] to have [been] used [prep] | 12 |
|
| 2 | [be] [verb] to have [been] used [prep] | 12 |
|
| 3 | [is] [verb] to have [been] used [prep] | 9 |
|
| 4 | is [verb] to have [been] used [prep] | 9 |
|
| 5 | [noun] [verb] to have [been] used [prep] | 9 |
|
| 6 | [noun sg] [verb] to have [been] used [prep] | 5 |
|
| 7 | [verb] to have [been] used [prep] [art] | 14 |
|
| 8 | [verb] to have [been] used [prep] [art] | 14 |
|
| 9 | [verb] to have [been] used [prep] the | 9 |
|
| 10 | [verb] to have [been] used [prep] the | 9 |
|
| 11 | [verb] to have [been] used [prep] [noun] | 8 |
|
| 12 | [verb] to have [been] used [prep] [adj] | 6 |
|
| 13 | [verb] to have [been] used [prep] a | 5 |
|
