| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | take up the challenge | 58 |
|
| 2 | to take up the challenge | 19 |
|
| 3 | took up the challenge | 19 |
|
| 4 | taken up the challenge | 7 |
|
| 5 | taking up the challenge | 5 |
|
| 6 | take up the challenge | 5 |
|
