| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] to [be] | 2075 |
|
| 2 | [pron] had to [be] | 1786 |
|
| 3 | they [vb past] to [be] | 708 |
|
| 4 | they have to [be] | 479 |
|
| 5 | they had to [be] | 203 |
|
| 6 | they had [prep] [be] | 202 |
|
| 7 | they had [prep] [be] | 202 |
|
| 8 | they had to [be] | 202 |
|
