| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] been used as | 32 |
|
| 2 | have [adv] been used as | 32 |
|
| 3 | [vb -s] [adv] been used as | 18 |
|
| 4 | has [adv] been used as | 18 |
|
| 5 | [vb base] [adv] been used as | 8 |
|
| 6 | have [adv] been used as | 8 |
|
| 7 | [vb past] [adv] been used as | 6 |
|
| 8 | had [adv] been used as | 6 |
|
| 9 | [adv] [verb] been used as | 7 |
|
| 10 | [adv] have been used as | 7 |
|
| 11 | [adv] been used as [art] | 27 |
|
| 12 | [adv] been used as [art] | 27 |
|
| 13 | [adv] been used as a | 26 |
|
| 14 | [adv] been used as a | 23 |
|
| 15 | [adv] been used as [noun] | 5 |
|
