| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | twenty minutes [prep] [noun sg] | 18 |
|
| 2 | twenty minutes [prep] [noun sg] | 18 |
|
| 3 | twenty minutes [unc] [noun sg] | 5 |
|
| 4 | twenty minutes ['s] [noun sg] | 5 |
|
| 5 | twenty minutes ' [noun sg] | 5 |
|
| 6 | twenty minutes [adj] [noun sg] | 5 |
|
| 7 | twenty minutes ' [noun sg] | 5 |
|
