| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] long periods [prep] time | 12 |
|
| 2 | [noun sg] [prep] long [noun pl] of time | 12 |
|
| 3 | [noun sg] [prep] long [noun pl] [prep] time | 12 |
|
| 4 | [noun sg] for long [noun pl] [prep] time | 8 |
|
| 5 | [noun sg] for long [noun pl] [prep] time | 8 |
|
