| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] upon a course | 6 |
|
| 2 | upon a course of | 6 |
|
| 3 | upon a course [prep] | 6 |
|
| 4 | upon a course of | 6 |
|
| 5 | upon a course [prep] | 6 |
|
