| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | up [prep] a [noun] | 4436 |
|
| 2 | follow [prep] a [noun] | 956 |
|
| 3 | follow up [prep] [noun] | 80 |
|
| 4 | follow up [prep] a | 80 |
|
| 5 | follow up a [noun] | 30 |
|
