| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] a long time | 153 |
|
| 2 | [vb infin] [prep] a long time | 33 |
|
| 3 | [vb infin] [pron] [prep] a long | 21 |
|
| 4 | [vb infin] [pron] a long time | 11 |
|
| 5 | [vb infin] [pron] [prep] a time | 8 |
|
