| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | proposals in work [prep] | 6 |
|
| 2 | proposals in work [prep] | 6 |
|
| 3 | proposals [prep] working [prep] | 6 |
|
| 4 | proposals [prep] work [prep] | 6 |
|
| 5 | proposals [prep] work for | 6 |
|
