| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] was | 1232 |
|
| 2 | be [v-ing] was | 354 |
|
| 3 | be happening [be] | 78 |
|
| 4 | be happening be | 78 |
|
| 5 | be happening [was/were] | 20 |
|
| 6 | be happen was | 19 |
|
| 7 | [be] happening was | 19 |
|
