| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | appear at [adj] [noun pl] | 29 |
|
| 2 | appear at [adj] [noun pl] | 20 |
|
| 3 | appeared at [adj] [noun pl] | 9 |
|
| 4 | appear at [adj] intervals | 5 |
|
| 5 | appear at [adj] [noun pl] | 5 |
|
