| No | Pattern | Freq | Relations |
|---|---|---|---|
| 31 | out over a period [prep] | 5 |
|
| 32 | over a [adj] period [prep] | 176 |
|
| 33 | over a [adj] period [prep] | 166 |
|
| 34 | over a long period [prep] | 93 |
|
| 35 | over a long period [prep] | 85 |
|
| 36 | over a [adj -er] period [prep] | 10 |
|
| 37 | over a prolonged period [prep] | 9 |
|
| 38 | over a prolonged period [prep] | 9 |
|
| 39 | over a short period [prep] | 9 |
|
| 40 | over a longer period [prep] | 8 |
|
| 41 | over a short period [prep] | 8 |
|
| 42 | over a considerable period [prep] | 7 |
|
| 43 | over a considerable period [prep] | 7 |
|
| 44 | over a given period [prep] | 6 |
|
| 45 | over a [noun sg] period [prep] | 6 |
|
| 46 | over a given period [prep] | 6 |
|
| 47 | over a [noun] period [prep] | 6 |
|
| 48 | over a period of [prep] | 16 |
|
| 49 | over a period of [prep] | 16 |
|
| 50 | over a period [prep] [prep] | 16 |
|
| 51 | over a period [prep] [prep] | 16 |
|
| 52 | over a period [prep] [noun] | 296 |
|
| 53 | over a period [prep] [adj] | 226 |
|
| 54 | over a period [prep] [num] | 192 |
|
| 55 | over a period [prep] [noun sg] | 186 |
|
| 56 | over a period [prep] time | 184 |
|
| 57 | over a period [prep] time | 184 |
|
| 58 | over a period [prep] [noun pl] | 110 |
|
| 59 | over a period [prep] years | 62 |
|
| 60 | over a period [prep] year | 62 |
|
