| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] course been [verb] | 15 |
|
| 2 | [prep] course been [verb] | 15 |
|
| 3 | of course been [verb] | 15 |
|
| 4 | of course been [verb] | 15 |
|
| 5 | course have been [verb] | 80 |
|
| 6 | course [verb] been [verb] | 80 |
|
| 7 | course has been [verb] | 33 |
|
| 8 | course [vb -s] been [verb] | 33 |
|
| 9 | course [vb base] been [verb] | 30 |
|
| 10 | course have been [verb] | 30 |
|
| 11 | course had been [verb] | 14 |
|
| 12 | course [vb past] been [verb] | 14 |
|
| 13 | course [adv] been [verb] | 5 |
|
| 14 | course [adv] been [verb] | 5 |
|
| 15 | course been [adv] [verb] | 5 |
|
| 16 | course been [adv] [verb] | 5 |
|
| 17 | course been [verb] [prep] | 10 |
|
| 18 | course been [verb] [prep] | 10 |
|
