| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] long period [prep] | 20 |
|
| 2 | [be] [verb] [prep] long period [prep] | 20 |
|
| 3 | [verb] [verb] [prep] long period [prep] | 10 |
|
| 4 | [was/were] [verb] [prep] long period [prep] | 8 |
|
| 5 | [vb mod] [verb] [prep] long period [prep] | 7 |
|
| 6 | [modal v] [verb] [prep] long period [prep] | 7 |
|
| 7 | [pron] [verb] [prep] long period [prep] | 7 |
|
| 8 | can [verb] [prep] long period [prep] | 6 |
|
| 9 | be [verb] [prep] long period [prep] | 6 |
|
| 10 | can [verb] [prep] long period [prep] | 6 |
|
| 11 | [be] [verb] [prep] long period [prep] | 6 |
|
| 12 | were [verb] [prep] long period [prep] | 5 |
|
| 13 | [noun] [verb] [prep] long period [prep] | 5 |
|
| 14 | [adv] [verb] [prep] long period [prep] | 5 |
|
| 15 | [adj] [verb] [prep] long period [prep] | 5 |
|
| 16 | [verb] [verb] [prep] long period [prep] | 10 |
|
| 17 | [verb] [adv] [prep] long period [prep] | 7 |
|
| 18 | [verb] [vb pp] [prep] long period [prep] | 5 |
|
| 19 | [verb] [prep] [art] long period [prep] | 41 |
|
| 20 | [verb] [prep] [art] long period [prep] | 41 |
|
| 21 | [verb] [prep] a long period [prep] | 38 |
|
| 22 | [verb] [prep] a long period [prep] | 38 |
|
| 23 | [verb] [prep] long period [prep] [noun] | 31 |
|
| 24 | [verb] [prep] long period [prep] [noun sg] | 28 |
|
| 25 | [verb] [prep] long period [prep] [adj] | 19 |
|
| 26 | [verb] [prep] long period [prep] time | 16 |
|
| 27 | [verb] [prep] long period [prep] time | 16 |
|
| 28 | [verb] [prep] long period [prep] [adj] | 15 |
|
| 29 | [verb] [prep] long period [prep] [art] | 14 |
|
| 30 | [verb] [prep] long period [prep] [art] | 14 |
|
