| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [adj] period [prep] time | 116 |
|
| 2 | for a [adj] period [prep] time | 111 |
|
| 3 | [prep] a long period [prep] time | 88 |
|
| 4 | for a long period [prep] [noun sg] | 19 |
|
| 5 | for a long period [prep] [noun] | 19 |
|
| 6 | for a long period [prep] time | 17 |
|
| 7 | for a long period [prep] time | 14 |
|
| 8 | for [art] long period [prep] time | 14 |
|
| 9 | for a long period [prep] time | 14 |
|
| 10 | for a long [noun sg] [prep] time | 14 |
|
| 11 | for a long [noun] [prep] time | 14 |
|
| 12 | for a long period [prep] time | 14 |
|
