| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of the trade unions [prep] | 11 |
|
| 2 | of the trade unions [prep] | 11 |
|
| 3 | of the trade unions [prep] | 11 |
|
| 4 | of the trade unions in | 7 |
|
| 5 | of the trade unions in | 7 |
|
