| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | up [prep] a [noun sg] | 3823 |
|
| 2 | follow up [prep] [noun sg] | 15 |
|
| 3 | follow up [prep] a | 15 |
|
| 4 | follow [prep] a [noun sg] | 10 |
|
