| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be for a [noun] | 421 |
|
| 2 | be for a [noun sg] | 401 |
|
| 3 | be [prep] a time | 61 |
|
| 4 | be for [art] time | 41 |
|
| 5 | be for a time | 19 |
|
| 6 | [be] for a time | 19 |
|
