| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] [conj] | 11766 |
|
| 2 | [is] [vb pp] [subord] | 3472 |
|
| 3 | [be] [vb pp] until | 664 |
|
| 4 | [is] [verb] until | 76 |
|
| 5 | [is] [vb pp] until | 65 |
|
