| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] period of time [art] [noun sg] | 9 |
|
| 2 | [art] period of time [art] [noun sg] | 7 |
|
| 3 | [art] period of time [art] [noun sg] | 7 |
|
| 4 | [adj] period of time [art] [noun sg] | 6 |
|
| 5 | a period of time [art] [noun sg] | 5 |
|
| 6 | a period of time [art] [noun sg] | 5 |
|
| 7 | period of time [prep] [art] [noun sg] | 19 |
|
| 8 | period of time [prep] [art] [noun sg] | 19 |
|
| 9 | period of time in [art] [noun sg] | 5 |
|
| 10 | period of time in [art] [noun sg] | 5 |
|
| 11 | period of time [verb] [art] [noun sg] | 5 |
|
| 12 | period of time [art] [noun sg] [prep] | 5 |
|
| 13 | period of time [art] [noun sg] [prep] | 5 |
|
