| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] about four | 123 |
|
| 2 | be about four | 123 |
|
| 3 | [was/were] about four | 49 |
|
| 4 | [is] about four | 43 |
|
| 5 | was about four | 40 |
|
| 6 | 's about four | 24 |
|
| 7 | is about four | 19 |
|
| 8 | [be] about four | 13 |
|
| 9 | be about four | 13 |
|
| 10 | [am/are] about four | 11 |
|
| 11 | were about four | 9 |
|
| 12 | are about four | 8 |
|
| 13 | [been] about four | 7 |
|
| 14 | been about four | 7 |
|
