| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] a [adj] period | 156 |
|
| 2 | [be] [vb pp] [prep] a [adj] period | 156 |
|
| 3 | [be] [vb pp] [prep] a [adj] period | 60 |
|
| 4 | be [vb pp] [prep] a [adj] period | 60 |
|
| 5 | [was/were] [vb pp] [prep] a [adj] period | 33 |
|
| 6 | [noun] [vb pp] [prep] a [adj] period | 31 |
|
| 7 | [verb] [vb pp] [prep] a [adj] period | 28 |
|
| 8 | have [vb pp] [prep] a [adj] period | 28 |
|
| 9 | was [vb pp] [prep] a [adj] period | 24 |
|
| 10 | [adv] [vb pp] [prep] a [adj] period | 22 |
|
| 11 | is [vb pp] [prep] a [adj] period | 20 |
|
| 12 | been [vb pp] [prep] a [adj] period | 20 |
|
| 13 | [is] [vb pp] [prep] a [adj] period | 20 |
|
| 14 | [been] [vb pp] [prep] a [adj] period | 20 |
|
| 15 | [noun sg] [vb pp] [prep] a [adj] period | 19 |
|
| 16 | are [vb pp] [prep] a [adj] period | 17 |
|
| 17 | [am/are] [vb pp] [prep] a [adj] period | 17 |
|
| 18 | [adv] [vb pp] [prep] a [adj] period | 17 |
|
| 19 | [conj] [vb pp] [prep] a [adj] period | 15 |
|
| 20 | [coord] [vb pp] [prep] a [adj] period | 11 |
|
| 21 | [noun pl] [vb pp] [prep] a [adj] period | 11 |
|
| 22 | were [vb pp] [prep] a [adj] period | 9 |
|
| 23 | and [vb pp] [prep] a [adj] period | 9 |
|
| 24 | and [vb pp] [prep] a [adj] period | 9 |
|
| 25 | had [vb pp] [prep] a [adj] period | 9 |
|
| 26 | [vb past] [vb pp] [prep] a [adj] period | 9 |
|
| 27 | has [vb pp] [prep] a [adj] period | 7 |
|
| 28 | [vb -s] [vb pp] [prep] a [adj] period | 7 |
|
| 29 | being [vb pp] [prep] a [adj] period | 6 |
|
| 30 | [vb base] [vb pp] [prep] a [adj] period | 6 |
|
