| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] it be [verb] | 546 |
|
| 2 | [prep] [noun sg] it be [verb] | 296 |
|
| 3 | [prep] course [pron] be [verb] | 159 |
|
| 4 | [prep] course it be [verb] | 29 |
|
| 5 | [prep] course it [be] [verb] | 29 |
|
