| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that have [be] proposed for | 7 |
|
| 2 | that [verb] been proposed for | 7 |
|
| 3 | that [verb] [been] proposed for | 7 |
|
| 4 | that [verb] [be] proposed for | 7 |
|
| 5 | that [verb] be proposed for | 7 |
|
