| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be of [noun] [pron] | 89 |
|
| 2 | be of [noun sg] [pron] | 66 |
|
| 3 | be [prep] course [pron] | 57 |
|
| 4 | be of course [pron] | 56 |
|
| 5 | [be] of course [pron] | 56 |
|
