| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been used | 136 |
|
| 2 | has also [been] used | 30 |
|
| 3 | has already [been] used | 20 |
|
| 4 | has long [been] used | 11 |
|
| 5 | has often [been] used | 11 |
|
| 6 | has never [been] used | 11 |
|
| 7 | has only [been] used | 9 |
|
| 8 | has traditionally [been] used | 5 |
|
| 9 | has frequently [been] used | 5 |
|
