| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] is for a | 124 |
|
| 2 | [noun sg] is for a | 107 |
|
| 3 | [noun sg] is for an | 17 |
|
| 4 | need is for a | 9 |
|
| 5 | proposal is for a | 5 |
|
| 6 | requirement is for a | 5 |
|
