| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] long period of [noun] | 136 |
|
| 2 | [prep] [art] long period of [noun sg] | 132 |
|
| 3 | [prep] [art] long period of time | 100 |
|
| 4 | [prep] [art] long period of time | 100 |
|
| 5 | [prep] [art] long period of [adj] | 23 |
|
| 6 | [prep] [art] long period of [adj] | 21 |
|
| 7 | [noun] [prep] [art] long period of | 77 |
|
| 8 | [noun sg] [prep] [art] long period of | 62 |
|
| 9 | [verb] [prep] [art] long period of | 38 |
|
| 10 | [vb pp] [prep] [art] long period of | 30 |
|
| 11 | [adv] [prep] [art] long period of | 15 |
|
| 12 | [noun pl] [prep] [art] long period of | 12 |
|
| 13 | [adv] [prep] [art] long period of | 12 |
|
| 14 | [conj] [prep] [art] long period of | 5 |
|
| 15 | [prep] [art] [adv] long period of | 12 |
|
| 16 | [prep] [art] [adv] long period of | 12 |
|
