| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] [been] used [prep] [det] | 18 |
|
| 2 | [verb] [adv] [been] used [prep] [det] | 18 |
|
| 3 | [vb -s] [adv] [been] used [prep] [det] | 10 |
|
| 4 | has [adv] [been] used [prep] [det] | 10 |
|
| 5 | [vb base] [adv] [been] used [prep] [det] | 5 |
|
| 6 | [adv] [been] used [prep] [det] [noun] | 12 |
|
| 7 | [adv] [been] used [prep] [det] [noun sg] | 10 |
|
