| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] until it [be] [adv] | 7 |
|
| 2 | [v-ing] until it be [adv] | 7 |
|
| 3 | [v-ing] until it [be] [adv] | 6 |
|
| 4 | [v-ing] until it was [adv] | 5 |
|
| 5 | [v-ing] until it [was/were] [adv] | 5 |
|
