| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [been] used for | 43 |
|
| 2 | [verb] [been] used for [det] | 27 |
|
| 3 | [verb] [adv] [been] for [det] | 15 |
|
| 4 | [adv] [been] used for [det] | 8 |
|
