| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] of the role of trade | 5 |
|
| 2 | [noun] of the role of trade | 5 |
|
| 3 | of the role of trade [noun] | 6 |
|
| 4 | of the role of trade unions | 5 |
|
| 5 | of the role of trade [noun pl] | 5 |
|
| 6 | of the role of trade union | 5 |
|
