| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] period of | 954 |
|
| 2 | a initial [noun] of | 223 |
|
| 3 | a initial [noun sg] of | 221 |
|
| 4 | [art] initial period of | 30 |
|
| 5 | a initial period [prep] | 23 |
|
| 6 | a initial period [prep] | 23 |
|
| 7 | a initial period of | 22 |
|
| 8 | a initial period of | 22 |
|
