| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [is] [prep] course [adv] | 14 |
|
| 2 | this [is] [prep] course [adv] | 14 |
|
| 3 | this is [prep] course [adv] | 14 |
|
| 4 | this [is] of course [adv] | 14 |
|
| 5 | this [is] [prep] course [adv] | 8 |
|
