| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for [verb] [noun] | 38 |
|
| 2 | have been [vb pp] for [verb] [noun] | 38 |
|
| 3 | have been used [prep] [verb] [noun] | 11 |
|
| 4 | have be used for [verb] [noun] | 7 |
|
| 5 | have been use for [verb] [noun] | 7 |
|
| 6 | have [be] used for [verb] [noun] | 7 |
|
| 7 | [verb] been used for [verb] [noun] | 7 |
|
| 8 | have [been] used for [verb] [noun] | 7 |
|
