| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] [prep] the national health | 12 |
|
| 2 | opt [adv prt] [prep] the national health | 7 |
|
| 3 | [v-ing] [adv prt] [prep] the national health | 6 |
|
| 4 | opting [adv prt] [prep] the national health | 5 |
|
| 5 | [adv prt] [prep] the national health service | 14 |
|
| 6 | [adv prt] [prep] the national health service | 14 |
|
| 7 | [adv prt] [prep] the national health [noun sg] | 14 |
|
| 8 | [adv prt] [prep] the national health [noun] | 14 |
|
