| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] [prep] a [adj] time | 20 |
|
| 2 | [pron] [vb base] [prep] a [adj] time | 19 |
|
| 3 | [pron] [vb base] [prep] a long time | 13 |
|
| 4 | [pron] [vb base] [prep] a long time | 13 |
|
| 5 | [pron] [vb base] [prep] a time [adv] | 11 |
|
| 6 | [pron] [vb base] [prep] a time [Wh adv] | 10 |
|
| 7 | [pron] [vb base] [prep] a time when | 10 |
|
| 8 | [pron] [vb base] [prep] a time when | 10 |
|
