| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adv] [prep] [art] [adj] | 124 |
|
| 2 | been used [prep] [art] [adj] | 97 |
|
| 3 | used [adv] [prep] [art] [adj] | 95 |
|
| 4 | been used [adv] [prep] [art] | 29 |
|
| 5 | been used [adv] [prep] [adj] | 26 |
|
