| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's about [adj] | 410 |
|
| 2 | 's about [num] | 359 |
|
| 3 | [be] about four | 123 |
|
| 4 | be about four | 123 |
|
| 5 | 's [adv] four | 78 |
|
| 6 | [is] about four | 43 |
|
| 7 | 's about four | 24 |
|
