| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] public health [noun sg] | 13 |
|
| 2 | a [adj] public health [noun] | 13 |
|
| 3 | a [adj] public health [noun] | 13 |
|
| 4 | a [adj] public health [noun] | 13 |
|
| 5 | a [adj] public health [noun] | 7 |
|
| 6 | an [adj] public health [noun] | 6 |
|
| 7 | a [adj] public health problem | 5 |
|
| 8 | a [adj] public health problem | 5 |
|
