| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] needed [prep] [adj] | 17 |
|
| 2 | [that] [modal v] [be] needed [prep] | 14 |
|
| 3 | [that] [modal v] [be] [prep] [adj] | 11 |
|
