| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] beginning of may [art] | 5 |
|
| 2 | at the beginning of may [art] | 5 |
|
| 3 | at the beginning of may [art] | 5 |
|
| 4 | at [art] beginning of may [art] | 5 |
|
