| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been used [to-vb] [art] [noun sg] | 102 |
|
| 2 | [vb past] been [to-vb] [art] [noun sg] | 53 |
|
| 3 | [vb past] been used [to-vb] [art] | 21 |
|
| 4 | [vb past] used [to-vb] [art] [noun sg] | 6 |
|
