| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] to be [v-ing] | 437 |
|
| 2 | [noun pl] to be [v-ing] | 102 |
|
| 3 | teachers to be [verb] | 9 |
|
| 4 | teachers to [be] [v-ing] | 6 |
|
| 5 | teachers to be [v-ing] | 6 |
|
| 6 | teachers [prep] be [v-ing] | 6 |
|
| 7 | teachers to [be] [v-ing] | 6 |
|
| 8 | teacher to be [v-ing] | 6 |
|
