| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] use as | 143 |
|
| 2 | [verb] been use as | 143 |
|
| 3 | have [been] use as | 143 |
|
| 4 | [verb] [been] used as | 139 |
|
| 5 | [vb -s] [been] use as | 61 |
|
| 6 | has [been] use as | 59 |
|
| 7 | [vb base] [been] use as | 32 |
|
| 8 | have [been] use as | 32 |
|
| 9 | had [been] use as | 27 |
|
| 10 | [vb past] [been] use as | 27 |
|
| 11 | have [been] use as | 17 |
|
| 12 | [vb infin] [been] use as | 17 |
|
