| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] [prep] [adj] | 3250 |
|
| 2 | has been [vb pp] [prep] [adj] | 2995 |
|
| 3 | [verb] been used [prep] [adj] | 215 |
|
| 4 | have been used [prep] [adj] | 215 |
|
| 5 | [vb -s] been used [prep] [adj] | 81 |
|
| 6 | has been use [prep] [adj] | 80 |
|
| 7 | has [been] used [prep] [adj] | 79 |
|
| 8 | has be used [prep] [adj] | 79 |
|
| 9 | has [be] used [prep] [adj] | 79 |
|
