| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have at one time be | 15 |
|
| 2 | have at one time [be] | 15 |
|
| 3 | have at one time [been] | 15 |
|
| 4 | have at one time been | 15 |
|
| 5 | have at one time [be] | 15 |
|
| 6 | had at one time [be] | 12 |
|
