| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [be] to be | 530 |
|
| 2 | [adj] [is] to be | 299 |
|
| 3 | [det] [is] to be | 209 |
|
| 4 | [det] [is] to [be] | 209 |
|
| 5 | [det] [is] [prep] be | 208 |
|
| 6 | [det] [is] to [be] | 208 |
|
