| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] be concerned | 85 |
|
| 2 | [verb] to [be] concerned | 81 |
|
| 3 | [verb] [prep] be concerned | 80 |
|
| 4 | [verb] [prep] [be] concerned | 80 |
|
| 5 | [vb pp] [prep] [be] concerned | 28 |
|
| 6 | [vb -s] [prep] [be] concerned | 18 |
|
| 7 | [vb base] [prep] [be] concerned | 12 |
|
| 8 | [vb infin] [prep] [be] concerned | 11 |
|
| 9 | say [prep] [be] concerned | 10 |
|
| 10 | have [prep] [be] concerned | 10 |
|
| 11 | said [prep] [be] concerned | 9 |
|
| 12 | [vb past] [prep] [be] concerned | 9 |
|
| 13 | appear [prep] [be] concerned | 8 |
|
| 14 | claim [prep] [be] concerned | 7 |
|
| 15 | [v-ing] [prep] [be] concerned | 6 |
|
| 16 | seems [prep] [be] concerned | 5 |
|
| 17 | continue [prep] [be] concerned | 5 |
|
| 18 | seem [prep] [be] concerned | 5 |
|
