| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] have [be] proposed | 15 |
|
| 2 | [that] [vb base] [been] proposed | 15 |
|
| 3 | [that] [vb base] be proposed | 15 |
|
| 4 | that [vb base] [be] proposed | 15 |
|
| 5 | [that] [vb base] been proposed | 15 |
|
