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