| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [art] course of | 1885 |
|
| 2 | in [art] course of | 1885 |
|
| 3 | in the course of | 1877 |
|
| 4 | in the course of | 1877 |
|
| 5 | in a course of | 8 |
|
| 6 | in a course of | 8 |
|
