| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | three [noun] [unc] [noun] | 422 |
|
| 2 | [adj] [noun] [unc] duration | 111 |
|
| 3 | [num] [noun] [unc] duration | 105 |
|
| 4 | three [noun] [unc] duration | 28 |
|
