| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv prt] [prep] the national [noun] | 9 |
|
| 2 | [v-ing] [adv prt] [prep] the national [noun sg] | 8 |
|
| 3 | [v-ing] [adv prt] [prep] the national health | 6 |
|
| 4 | [v-ing] [adv prt] [prep] the national health | 6 |
|
