| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have taken [noun] | 45 |
|
| 2 | should [adv] have [noun] | 18 |
|
| 3 | should have taken [noun] | 14 |
|
| 4 | should [adv] have taken | 11 |
|
