| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not a period [prep] | 7 |
|
| 2 | not a period [prep] | 7 |
|
| 3 | not a period [prep] | 7 |
|
| 4 | not a period of | 5 |
|
| 5 | not a period of | 5 |
|
