| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] about four | 17 |
|
| 2 | be [verb] about four | 17 |
|
| 3 | be [vb pp] about four | 9 |
|
| 4 | be [v-ing] about four | 8 |
|
| 5 | was [verb] about four | 5 |
|
