| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] to be | 2302 |
|
| 2 | [v-ing] to be [adj] | 1749 |
|
| 3 | [is] to be [adj] | 437 |
|
| 4 | [is] [v-ing] to [adj] | 75 |
|
