| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | discussed at [art] beginning [prep] | 8 |
|
| 2 | discussed at [art] beginning of | 8 |
|
| 3 | discussed at [art] beginning [prep] | 8 |
|
| 4 | discussed at [art] beginning of | 8 |
|
