| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] about four | 15 |
|
| 2 | [pers pn] [vb past] about four | 12 |
|
| 3 | [noun] [vb past] about four | 5 |
|
| 4 | [vb past] about four [noun] | 17 |
|
| 5 | [vb past] about four [noun pl] | 16 |
|
| 6 | [vb past] about four years | 6 |
|
| 7 | [vb past] about four year | 6 |
|
