| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] [noun] | 863 |
|
| 2 | have been [vb pp] [prep] [noun] | 788 |
|
| 3 | have been used [prep] [noun] | 233 |
|
| 4 | [verb] been used [prep] [noun] | 233 |
|
| 5 | have been used [prep] [noun] | 29 |
|
| 6 | [vb infin] been used [prep] [noun] | 29 |
|
| 7 | have be used [prep] [noun] | 29 |
|
| 8 | have [been] used [prep] [noun] | 29 |
|
| 9 | have [be] used [prep] [noun] | 29 |
|
| 10 | have been use [prep] [noun] | 29 |
|
