| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a long period [prep] | 81 |
|
| 2 | [noun sg] [prep] a long period [prep] | 67 |
|
| 3 | [verb] [prep] a long period [prep] | 42 |
|
| 4 | [vb pp] [prep] a long period [prep] | 32 |
|
| 5 | [adv] [prep] a long period [prep] | 16 |
|
| 6 | [adv] [prep] a long period [prep] | 13 |
|
| 7 | [noun pl] [prep] a long period [prep] | 12 |
|
| 8 | [conj] [prep] a long period [prep] | 7 |
|
| 9 | [coord] [prep] a long period [prep] | 6 |
|
| 10 | [pron] [prep] a long period [prep] | 6 |
|
| 11 | [prep] a [adv] long period [prep] | 12 |
|
| 12 | [prep] a [adv] long period [prep] | 12 |
|
| 13 | [prep] a long period [prep] [noun] | 134 |
|
| 14 | [prep] a long period [prep] [noun sg] | 128 |
|
| 15 | [prep] a long period [prep] time | 98 |
|
| 16 | [prep] a long period [prep] time | 98 |
|
| 17 | [prep] a long period [prep] [adj] | 21 |
|
| 18 | [prep] a long period [prep] [adj] | 18 |
|
| 19 | [prep] a long period [prep] [art] | 13 |
|
| 20 | [prep] a long period [prep] [art] | 13 |
|
| 21 | [prep] a long period [prep] the | 8 |
|
| 22 | [prep] a long period [prep] the | 8 |
|
| 23 | [prep] a long period [prep] a | 5 |
|
| 24 | [prep] a long period [prep] a | 5 |
|
