| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [conj] [adj] | 1516 |
|
| 2 | been [vb pp] [conj] [adj] | 1475 |
|
| 3 | be used [conj] [adj] | 121 |
|
| 4 | [be] used [conj] [adj] | 121 |
|
| 5 | been use [conj] [adj] | 5 |
|
| 6 | [been] used [conj] [adj] | 5 |
|
