| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be needed for | 449 |
|
| 2 | is need for | 153 |
|
| 3 | are need for | 112 |
|
| 4 | be need for | 80 |
|
| 5 | was need for | 63 |
|
| 6 | were need for | 22 |
|
| 7 | been need for | 10 |
|
| 8 | 's need for | 7 |
|
