| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for a long period [prep] | 11 |
|
| 2 | [noun] for a long period [prep] | 8 |
|
| 3 | [noun sg] for a long period [prep] | 6 |
|
| 4 | [vb pp] for a long period [prep] | 6 |
|
| 5 | for a [adv] long period [prep] | 5 |
|
| 6 | for a [adv] long period [prep] | 5 |
|
| 7 | for a long period [prep] [noun sg] | 19 |
|
| 8 | for a long period [prep] [noun] | 19 |
|
| 9 | for a long period [prep] time | 14 |
|
| 10 | for a long period [prep] time | 14 |
|
