| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] period be | 222 |
|
| 2 | [prep] [adj] period [be] | 222 |
|
| 3 | [prep] [det] period [be] | 220 |
|
| 4 | [prep] this period [be] | 177 |
|
| 5 | [prep] this period [be] | 177 |
|
| 6 | [prep] [adj] period [was/were] | 141 |
|
| 7 | [prep] [adj] period was | 99 |
|
| 8 | of [adj] period [be] | 63 |
|
| 9 | of [adj] period [be] | 63 |
|
| 10 | in [adj] period [be] | 56 |
|
| 11 | in [adj] period [be] | 56 |
|
| 12 | [prep] [adj] period is | 49 |
|
| 13 | [prep] [adj] period [is] | 49 |
|
| 14 | during [adj] period [be] | 44 |
|
| 15 | during [adj] period [be] | 44 |
|
| 16 | [prep] [adj] period were | 42 |
|
| 17 | [prep] that period [be] | 36 |
|
| 18 | [prep] that period [be] | 36 |
|
| 19 | [prep] [adj] period are | 27 |
|
| 20 | [prep] [adj] period [am/are] | 27 |
|
| 21 | at [adj] period [be] | 20 |
|
| 22 | at [adj] period [be] | 20 |
|
| 23 | for [adj] period [be] | 13 |
|
| 24 | for [adj] period [be] | 13 |
|
| 25 | throughout [adj] period [be] | 10 |
|
| 26 | throughout [adj] period [be] | 10 |
|
| 27 | from [adj] period [be] | 7 |
|
| 28 | from [adj] period [be] | 7 |
|
