| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | period of time [prep] | 121 |
|
| 2 | period of time [prep] | 121 |
|
| 3 | [noun] of time to | 66 |
|
| 4 | period of [noun] to | 46 |
|
| 5 | period of [noun sg] to | 42 |
|
| 6 | period of time to | 8 |
|
| 7 | period [prep] time to | 8 |
|
| 8 | period of time to | 8 |
|
| 9 | period [prep] time to | 8 |
|
| 10 | period of time to | 8 |
|
