| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | especially [subord] use | 16 |
|
| 2 | especially when use | 11 |
|
| 3 | especially [subord] using | 9 |
|
| 4 | especially [subord] used | 7 |
|
| 5 | especially if use | 5 |
|
