| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] at [adj] intervals | 22 |
|
| 2 | [vb pp] [adv prt] at [adj] intervals | 10 |
|
| 3 | [adv prt] at [adj] intervals [prep] | 6 |
|
| 4 | [adv prt] at [adj] intervals [prep] | 6 |
|
