| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [prep] be [conj] | 52 |
|
| 2 | [modal v] [prep] be when | 7 |
|
| 3 | [vb mod] [prep] be when | 7 |
|
| 4 | used [prep] [be] when | 6 |
|
| 5 | used [prep] be when | 6 |
|
| 6 | used [prep] be when | 6 |
|
