| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] used [prep] [adj] [noun pl] | 126 |
|
| 2 | used [prep] [adv] [adj] [noun pl] | 58 |
|
| 3 | [been] [prep] [adv] [adj] [noun pl] | 56 |
|
| 4 | [been] used [prep] [adv] [adj] | 10 |
|
