| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [vb pp] [prep] a period | 49 |
|
| 2 | [noun sg] be [vb pp] [prep] a period | 35 |
|
| 3 | [modal v] be [vb pp] [prep] a period | 31 |
|
| 4 | [vb mod] be [vb pp] [prep] a period | 31 |
|
| 5 | [verb] be [vb pp] [prep] a period | 22 |
|
| 6 | have be [vb pp] [prep] a period | 21 |
|
| 7 | [prep] be [vb pp] [prep] a period | 19 |
|
| 8 | [prep] be [vb pp] [prep] a period | 19 |
|
| 9 | to be [vb pp] [prep] a period | 17 |
|
| 10 | to be [vb pp] [prep] a period | 17 |
|
| 11 | [adv] be [vb pp] [prep] a period | 15 |
|
| 12 | [noun pl] be [vb pp] [prep] a period | 10 |
|
| 13 | [vb past] be [vb pp] [prep] a period | 8 |
|
| 14 | [adj] be [vb pp] [prep] a period | 8 |
|
| 15 | [adv] be [vb pp] [prep] a period | 8 |
|
| 16 | had be [vb pp] [prep] a period | 8 |
|
| 17 | [pron] be [vb pp] [prep] a period | 8 |
|
| 18 | [not/n't] be [vb pp] [prep] a period | 7 |
|
| 19 | not be [vb pp] [prep] a period | 7 |
|
| 20 | not be [vb pp] [prep] a period | 7 |
|
| 21 | could be [vb pp] [prep] a period | 6 |
|
| 22 | could be [vb pp] [prep] a period | 6 |
|
| 23 | it be [vb pp] [prep] a period | 5 |
|
| 24 | it be [vb pp] [prep] a period | 5 |
|
| 25 | can be [vb pp] [prep] a period | 5 |
|
| 26 | can be [vb pp] [prep] a period | 5 |
|
| 27 | [det] be [vb pp] [prep] a period | 5 |
|
| 28 | [vb base] be [vb pp] [prep] a period | 5 |
|
| 29 | [pers pn] be [vb pp] [prep] a period | 5 |
|
| 30 | be [adv] [vb pp] [prep] a period | 21 |
|
