| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [be] [verb] [prep] [be] | 691 |
|
| 2 | [ex0] [be] [vb pp] [prep] [be] | 273 |
|
| 3 | [pron] [be] thought [prep] [be] | 228 |
|
| 4 | [ex0] [be] think [prep] [be] | 21 |
|
