| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] be | 123492 |
|
| 2 | [prep] [pron] be | 27312 |
|
| 3 | [prep] [pron] [modal v] | 9078 |
|
| 4 | [prep] [modal v] be | 221 |
|
