| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] [adv] [verb] | 26949 |
|
| 2 | [noun] [conj] [adv] [v-ing] | 3385 |
|
| 3 | [noun] [conj] [adv] maintain | 49 |
|
