| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the need for a [noun] | 270 |
|
| 2 | the need for [det] [noun] | 177 |
|
| 3 | need for [det] a [noun] | 29 |
|
| 4 | the need for [det] a | 18 |
|
