| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been used [prep] [det] | 10 |
|
| 2 | has [adv] [been] used [prep] [det] | 10 |
|
| 3 | has [adv] [been] used [prep] [det] | 5 |
|
| 4 | has [adv] [been] used for [det] | 5 |
|
| 5 | has not [been] used [prep] [det] | 5 |
|
| 6 | has [adv] [been] used for [det] | 5 |
|
| 7 | has [not/n't] [been] used [prep] [det] | 5 |
|
