| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [prep] [art] period of | 29 |
|
| 2 | [vb -s] [prep] a period [prep] | 24 |
|
| 3 | [vb -s] [prep] the period [prep] | 22 |
|
| 4 | [vb -s] in [art] period [prep] | 6 |
|
| 5 | [vb -s] to [art] period [prep] | 6 |
|
| 6 | [vb -s] with [art] period [prep] | 6 |
|
| 7 | falls [prep] [art] period [prep] | 5 |
|
| 8 | [vb -s] [prep] [art] period between | 5 |
|
| 9 | [vb -s] on [art] period [prep] | 5 |
|
