| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] as [noun] | 97 |
|
| 2 | have [been] [vb pp] as [noun] | 94 |
|
| 3 | have [been] used [prep] [noun] | 69 |
|
| 4 | [verb] [been] used as [noun] | 21 |
|
| 5 | have [been] used as [noun] | 21 |
|
| 6 | [vb base] [been] used as [noun] | 13 |
|
| 7 | have [been] use as [noun] | 13 |
|
| 8 | have [be] used as [noun] | 13 |
|
