| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] any [noun] | 815 |
|
| 2 | be [prep] [adj] event | 45 |
|
| 3 | be [prep] [det] event | 40 |
|
| 4 | [be] [prep] any event | 34 |
|
| 5 | be [prep] any event | 34 |
|
