| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] to [be] | 2306 |
|
| 2 | [v-ing] to [be] [adj] | 1762 |
|
| 3 | [is] to [be] [adj] | 437 |
|
| 4 | [is] [v-ing] to [adj] | 75 |
|
| 5 | [is] [v-ing] [be] [adj] | 27 |
|
