| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] [art] period | 74 |
|
| 2 | be [prep] [art] period | 74 |
|
| 3 | [be] [prep] [art] period | 72 |
|
| 4 | [be] [prep] the period | 38 |
|
| 5 | [be] [prep] the period | 38 |
|
| 6 | [be] [prep] a period | 36 |
|
| 7 | [be] [prep] a period | 35 |
|
| 8 | [be] in [art] period | 24 |
|
| 9 | [be] for [art] period | 24 |
|
| 10 | [was/were] [prep] [art] period | 24 |
|
| 11 | was [prep] [art] period | 22 |
|
| 12 | is [prep] [art] period | 17 |
|
| 13 | [is] [prep] [art] period | 17 |
|
| 14 | [am/are] [prep] [art] period | 11 |
|
| 15 | [be] [prep] [art] period | 11 |
|
| 16 | be [prep] [art] period | 11 |
|
| 17 | are [prep] [art] period | 10 |
|
| 18 | [been] [prep] [art] period | 9 |
|
| 19 | been [prep] [art] period | 9 |
|
| 20 | [be] over [art] period | 7 |
|
| 21 | [be] of [art] period | 5 |
|
