| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [to-vb] [art] [noun sg] | 204 |
|
| 2 | have been used [to-vb] [art] | 141 |
|
| 3 | been used [to-vb] [art] [noun sg] | 102 |
|
| 4 | have been used [to-vb] [noun sg] | 47 |
|
| 5 | have used [to-vb] [art] [noun sg] | 10 |
|
| 6 | have been used [art] [noun sg] | 6 |
|
