| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been used [prep] [det] | 81 |
|
| 2 | [vb -s] been used [prep] [det] | 37 |
|
| 3 | has been used [prep] [det] | 36 |
|
| 4 | [verb] been used for [det] | 27 |
|
| 5 | [verb] been used in [det] | 26 |
|
| 6 | [vb base] been used [prep] [det] | 23 |
|
| 7 | [verb] been used [prep] many | 22 |
|
| 8 | have been used [prep] [det] | 20 |
|
| 9 | [verb] been used [prep] some | 15 |
|
| 10 | [verb] been used by [det] | 13 |
|
| 11 | [vb past] been used [prep] [det] | 12 |
|
| 12 | had been used [prep] [det] | 12 |
|
| 13 | [verb] been used [prep] this | 12 |
|
| 14 | have been used [prep] [det] | 7 |
|
| 15 | [vb infin] been used [prep] [det] | 7 |
|
| 16 | [verb] been used [prep] all | 7 |
|
