| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] short [noun] [prep] | 261 |
|
| 2 | [adv] [adj] periods [prep] | 78 |
|
| 3 | [adv] short period [prep] | 72 |
|
| 4 | [adv] [adj] periods [prep] | 64 |
|
| 5 | [adv] short [noun pl] [prep] | 53 |
|
| 6 | [adv] short periods [prep] | 12 |
|
