| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be about 30 | 30 |
|
| 2 | be about 30 | 30 |
|
| 3 | is about 30 | 7 |
|
| 4 | be about 30 | 6 |
|
| 5 | were about 30 | 5 |
|
| 6 | was about 30 | 5 |
|
