| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have taken up the | 59 |
|
| 2 | [vb base] taken up the | 21 |
|
| 3 | have taken up the | 19 |
|
| 4 | [vb -s] taken up the | 18 |
|
| 5 | has taken up the | 18 |
|
| 6 | had taken up the | 14 |
|
| 7 | [vb past] taken up the | 14 |
|
