| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as a [noun] of | 15880 |
|
| 2 | as a [noun sg] of | 14696 |
|
| 3 | [prep] a period of | 1599 |
|
| 4 | [prep] a period of | 1599 |
|
| 5 | as [art] period of | 36 |
|
| 6 | as [art] period of | 36 |
|
| 7 | as a period [prep] | 34 |
|
| 8 | as a period [prep] | 34 |
|
| 9 | as a period of | 31 |
|
| 10 | as a period of | 31 |
|
| 11 | as a period of | 31 |
|
| 12 | as a period of | 31 |
|
