| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a period of | 372 |
|
| 2 | [vb pp] [prep] a period [prep] | 232 |
|
| 3 | [verb] over a period [prep] | 76 |
|
| 4 | [verb] for a period [prep] | 75 |
|
| 5 | [vb past] [prep] a period [prep] | 50 |
|
| 6 | [v-ing] [prep] a period [prep] | 44 |
|
| 7 | [verb] through a period [prep] | 43 |
|
| 8 | go [prep] a period [prep] | 35 |
|
| 9 | [verb] in a period [prep] | 34 |
|
| 10 | [verb] by a period [prep] | 33 |
|
| 11 | [vb infin] [prep] a period [prep] | 29 |
|
| 12 | [verb] to a period [prep] | 24 |
|
| 13 | [vb -s] [prep] a period [prep] | 24 |
|
| 14 | [verb] with a period [prep] | 22 |
|
| 15 | [verb] during a period [prep] | 21 |
|
| 16 | [verb] [prep] a period in | 21 |
|
| 17 | [to-vb] [prep] a period [prep] | 20 |
|
| 18 | [verb] after a period [prep] | 20 |
|
| 19 | [vb base] [prep] a period [prep] | 19 |
|
| 20 | follow [prep] a period [prep] | 19 |
|
| 21 | [verb] within a period [prep] | 19 |
|
| 22 | followed [prep] a period [prep] | 18 |
|
| 23 | [verb] as a period [prep] | 17 |
|
| 24 | live [prep] a period [prep] | 13 |
|
| 25 | [verb] from a period [prep] | 11 |
|
| 26 | coincide [prep] a period [prep] | 10 |
|
| 27 | [verb] on a period [prep] | 8 |
|
| 28 | coincided [prep] a period [prep] | 8 |
|
| 29 | make [prep] a period [prep] | 7 |
|
| 30 | pass [prep] a period [prep] | 7 |
|
