| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] the | 32124 |
|
| 2 | [be] [v-ing] the | 15649 |
|
| 3 | [be] undergoing [art] | 67 |
|
| 4 | [be] undergoing [art] | 67 |
|
| 5 | [be] undergo the | 12 |
|
| 6 | [be] undergoing the | 10 |
|
