| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [unc] [prep] course [art] | 8 |
|
| 2 | and [no cls] [prep] course [art] | 8 |
|
| 3 | and er [prep] course [art] | 7 |
|
| 4 | and er [prep] course [art] | 7 |
|
| 5 | and er [prep] [noun] [art] | 7 |
|
| 6 | [conj] er [prep] course [art] | 7 |
|
| 7 | and er [prep] [noun sg] [art] | 7 |
|
