| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [art] [adj] period of | 185 |
|
| 2 | [verb] [art] [adj] period of | 177 |
|
| 3 | [verb] [art] [adj] period of | 160 |
|
| 4 | [verb] a [adj] period of | 150 |
|
| 5 | [verb] a [adj] period of | 135 |
|
| 6 | [vb past] [art] [adj] period of | 46 |
|
| 7 | [verb] the [adj] period of | 34 |
|
| 8 | [verb] the [adj] period of | 34 |
|
| 9 | [to-vb] [art] [adj] period of | 30 |
|
| 10 | [v-ing] [art] [adj] period of | 24 |
|
| 11 | [verb] [art] long period of | 24 |
|
| 12 | [vb infin] [art] [adj] period of | 23 |
|
| 13 | [vb base] [art] [adj] period of | 23 |
|
| 14 | have [art] [adj] period of | 22 |
|
| 15 | [vb pp] [art] [adj] period of | 20 |
|
| 16 | [vb -s] [art] [adj] period of | 19 |
|
| 17 | [verb] [art] long period of | 18 |
|
| 18 | [verb] [art] [adj -er] period of | 17 |
|
| 19 | [verb] [art] brief period of | 16 |
|
| 20 | [verb] an [adj] period of | 15 |
|
| 21 | [verb] [art] brief period of | 15 |
|
| 22 | follow [art] [adj] period of | 15 |
|
| 23 | enjoy [art] [adj] period of | 11 |
|
| 24 | [verb] [art] further period of | 9 |
|
| 25 | [verb] [art] far period of | 9 |
|
| 26 | [verb] [art] short period of | 9 |
|
| 27 | following [art] [adj] period of | 8 |
|
| 28 | [verb] [art] [adj] periods of | 8 |
|
| 29 | [verb] [art] lengthy period of | 7 |
|
| 30 | [verb] [art] lengthy period of | 7 |
|
