| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have been [vb pp] as | 100 |
|
| 2 | [noun pl] have [been] used as | 16 |
|
| 3 | [noun pl] have [been] identified as | 6 |
|
| 4 | [noun pl] have [been] regarded as | 5 |
|
