| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [pers pn] be | 3670 |
|
| 2 | [prep] [num] [pers pn] be | 1920 |
|
| 3 | [prep] 1989 [pron] be | 45 |
|
| 4 | [prep] 1989 [pers pn] [be] | 32 |
|
| 5 | [prep] 1989 [pers pn] be | 32 |
|
| 6 | [prep] 1989 [pers pn] be | 32 |
|
