| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [verb] been used [prep] [noun] | 55 |
|
| 2 | [noun sg] have been used [prep] [noun] | 55 |
|
| 3 | [noun sg] has been used [prep] [noun] | 33 |
|
| 4 | [noun sg] [vb -s] been used [prep] [noun] | 33 |
|
| 5 | [noun sg] had been used [prep] [noun] | 14 |
|
| 6 | [noun sg] [vb past] been used [prep] [noun] | 14 |
|
| 7 | [noun sg] have been used [prep] [noun] | 7 |
|
| 8 | [noun sg] [vb base] been used [prep] [noun] | 7 |
|
