| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] needed is [prep] | 6 |
|
| 2 | [be] needed is [prep] | 6 |
|
| 3 | is needed is [prep] | 6 |
|
| 4 | be needed is [prep] | 6 |
|
| 5 | needed is [vb pp] [prep] | 6 |
|
| 6 | needed is [verb] [prep] | 6 |
|
