| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [been] used | 350 |
|
| 2 | [verb] [adv] [been] for | 249 |
|
| 3 | [verb] [been] used for | 195 |
|
| 4 | [adv] [been] used for | 49 |
|
| 5 | [verb] [adv] used for | 14 |
|
