| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be the need for | 102 |
|
| 2 | be the need for | 102 |
|
| 3 | is the need for | 59 |
|
| 4 | was the need for | 20 |
|
| 5 | be the need for | 12 |
|
| 6 | are the need for | 6 |
|
