| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a period | 178 |
|
| 2 | especially [prep] a [noun] | 159 |
|
| 3 | especially [prep] a [noun sg] | 150 |
|
| 4 | [adv] [prep] a period | 121 |
|
| 5 | especially [prep] [art] period | 10 |
|
| 6 | especially [prep] [art] period | 10 |
|
| 7 | especially [prep] a period | 5 |
|
| 8 | especially [prep] a period | 5 |
|
| 9 | especially [prep] a period | 5 |
|
| 10 | especially [prep] a period | 5 |
|
