| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] a [noun] of | 2757 |
|
| 2 | [pron] [prep] a [noun sg] of | 2630 |
|
| 3 | [pron] [prep] [art] period of | 32 |
|
| 4 | [pron] [prep] [art] period of | 32 |
|
| 5 | [pron] [prep] a period [prep] | 23 |
|
| 6 | [pron] [prep] a period [prep] | 23 |
|
| 7 | [pron] [prep] a period of | 20 |
|
| 8 | [pron] [prep] a period of | 20 |
|
| 9 | [pron] [prep] a period of | 20 |
|
| 10 | [pron] [prep] a period of | 20 |
|
