| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [indef pn] [prep] a [noun] | 22 |
|
| 2 | be [vb pp] [indef pn] [prep] a [noun sg] | 22 |
|
| 3 | be [verb] [indef pn] [prep] a time | 19 |
|
| 4 | be [vb pp] [indef pn] [prep] [art] time | 19 |
|
| 5 | be [vb pp] [pron] [prep] a time | 18 |
|
| 6 | [be] [vb pp] [indef pn] [prep] a time | 18 |
|
| 7 | be [vb pp] [indef pn] [prep] a time | 18 |
|
