| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] to [be] [verb] | 4755 |
|
| 2 | [is] to [be] [vb pp] | 4739 |
|
| 3 | [be] to [be] left | 41 |
|
| 4 | [is] [prep] [be] left | 13 |
|
| 5 | [is] to [be] left | 13 |
|
| 6 | [is] to [be] left | 13 |
|
| 7 | [is] [prep] [be] left | 13 |
|
| 8 | [is] to [be] leave | 13 |
|
