| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | follow up [noun] [prep] | 55 |
|
| 2 | follow up [noun sg] [prep] | 34 |
|
| 3 | follow up [noun pl] [prep] | 19 |
|
| 4 | follow up [noun] of | 17 |
|
| 5 | follow up [noun] in | 12 |
|
| 6 | follow up study [prep] | 12 |
|
| 7 | follow up study [prep] | 8 |
|
| 8 | follow up period [prep] | 7 |
|
| 9 | follow up [noun] for | 7 |
|
| 10 | follow up [noun] to | 6 |
|
| 11 | follow up period [prep] | 6 |
|
