| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] period of time | 294 |
|
| 2 | [prep] [art] [adj] period of time | 294 |
|
| 3 | over [art] [adj] period of [noun] | 125 |
|
| 4 | over [art] [adj] period of time | 125 |
|
| 5 | over [art] [adj] [noun] of time | 122 |
|
| 6 | over [art] [adj] period of [noun sg] | 119 |
|
| 7 | over [art] [adj] period of time | 117 |
|
| 8 | over [art] [adj] period of time | 117 |
|
| 9 | over [art] [adj] period [prep] time | 117 |
|
| 10 | over [art] [adj] period of time | 117 |
|
| 11 | over [art] [adj] period [prep] time | 117 |
|
