| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] a [adj] time | 62 |
|
| 2 | be [prep] a long [noun] | 61 |
|
| 3 | be [prep] a [adj] time | 55 |
|
| 4 | be [prep] a long time | 37 |
|
| 5 | be [prep] [art] long time | 37 |
|
| 6 | be [prep] [art] long time | 37 |
|
| 7 | [be] [prep] a long time | 37 |
|
| 8 | be [prep] a long time | 37 |
|
