| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] | 314950 |
|
| 2 | be [v-ing] | 28544 |
|
| 3 | be use | 10622 |
|
| 4 | be using | 2579 |
|
| 5 | [be] using | 2579 |
|
| 6 | [be] using | 358 |
|
