| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the role of trade | 7 |
|
| 2 | [prep] the role of trade | 7 |
|
| 3 | of the role of trade | 6 |
|
| 4 | of the role of trade | 6 |
|
| 5 | the role of [art] trade | 6 |
|
| 6 | the role of [art] trade | 6 |
|
| 7 | the role of the trade | 6 |
|
| 8 | the role of the trade | 6 |
|
| 9 | the role of trade [noun] | 15 |
|
| 10 | the role of trade [noun pl] | 13 |
|
| 11 | the role of trade union | 13 |
|
| 12 | the role of trade unions | 12 |
|
