| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] follow up for | 18 |
|
| 2 | follow up for [art] | 11 |
|
| 3 | [was/were] up for [art] | 8 |
|
| 4 | [was/were] follow for [art] | 5 |
|
