| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] for the elderly | 8 |
|
| 2 | [prep] [v-ing] for the elderly | 8 |
|
| 3 | [prep] [v-ing] for the elderly | 8 |
|
| 4 | [prep] caring for the elderly | 7 |
|
