| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a happy time [prep] | 7 |
|
| 2 | [be] a happy time [prep] | 7 |
|
| 3 | [verb] a happy time [prep] | 6 |
|
| 4 | [was/were] a happy time [prep] | 5 |
|
| 5 | was a happy time [prep] | 5 |
|
| 6 | a [adv] happy time [prep] | 6 |
|
| 7 | a [adv] happy time [prep] | 6 |
|
| 8 | a happy time [prep] [pron] | 5 |
|
| 9 | a happy time [prep] [noun] | 5 |
|
