| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | especially if it [is] [verb] | 18 |
|
| 2 | especially if it [is] [verb] | 18 |
|
| 3 | especially if it is [verb] | 15 |
|
| 4 | especially if it [is] [vb pp] | 13 |
|
