| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] had [adv] | 8449 |
|
| 2 | [noun sg] [verb] once | 435 |
|
| 3 | [noun] had once | 346 |
|
| 4 | [noun sg] [vb past] once | 275 |
|
| 5 | [noun sg] have once | 178 |
|
