| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun] [prep] a [noun] of | 740 |
|
| 2 | [conj] [noun] [prep] a [noun sg] of | 690 |
|
| 3 | [conj] [noun] [prep] [art] period of | 33 |
|
| 4 | [conj] [noun] [prep] [art] period of | 33 |
|
| 5 | [conj] [noun] [prep] a period of | 19 |
|
| 6 | [conj] [noun] [prep] a period [prep] | 19 |
|
| 7 | [conj] [noun] [prep] a period of | 19 |
|
| 8 | [conj] [noun] [prep] a period [prep] | 19 |
|
| 9 | [conj] [noun] [prep] a period of | 19 |
|
