| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] to be [v-ing] | 437 |
|
| 2 | [n mass] to be [verb] | 387 |
|
| 3 | [n mass] to be [v-ing] | 7 |
|
| 4 | [n mass] to [be] [v-ing] | 7 |
|
| 5 | [n mass] [prep] be [v-ing] | 7 |
|
| 6 | [n mass] to [be] [v-ing] | 7 |
|
