| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a period [prep] [noun sg] | 59 |
|
| 2 | for a period [prep] [noun sg] | 59 |
|
| 3 | for a period of [noun sg] | 50 |
|
| 4 | for a period of [noun sg] | 50 |
|
| 5 | for a period [prep] time | 33 |
|
| 6 | for a period in [noun sg] | 5 |
|
| 7 | for a period in [noun sg] | 5 |
|
