| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [be] of course | 12 |
|
| 2 | [prep] they [be] of [noun] | 9 |
|
| 3 | [prep] they [be] of course | 5 |
|
| 4 | [prep] they [be] [prep] course | 5 |
|
| 5 | [prep] they [be] [prep] course | 5 |
|
