| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] for some time | 206 |
|
| 2 | [pron] for some time | 105 |
|
| 3 | [vb pp] [pron] for some | 30 |
|
| 4 | [vb pp] [pron] some time | 13 |
|
