| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was need be [prep] | 6 |
|
| 2 | was needed be [prep] | 6 |
|
| 3 | was need was [prep] | 6 |
|
| 4 | was need be for | 5 |
|
| 5 | was need be for | 5 |
|
