| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has [adv] [been] used | 75 |
|
| 2 | [noun] has [been] used for | 33 |
|
| 3 | has [adv] [been] used for | 20 |
|
| 4 | [noun] has [adv] [been] for | 9 |
|
