| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] [conj] | 1017 |
|
| 2 | it be [prep] note | 226 |
|
| 3 | be [prep] note [conj] | 152 |
|
| 4 | it be note [conj] | 96 |
|
