| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] be | 27288 |
|
| 2 | [pron] had be | 25754 |
|
| 3 | [prep] [pron] had | 3020 |
|
| 4 | [prep] had be | 29 |
|
