| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | especially when it be [verb] [prep] | 9 |
|
| 2 | especially when it be [verb] [prep] | 9 |
|
| 3 | especially when it be [vb pp] [prep] | 9 |
|
| 4 | especially when it is [verb] [prep] | 7 |
|
