| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the nhs be [vb pp] [prep] | 19 |
|
| 2 | the nhs be [vb pp] [prep] | 19 |
|
| 3 | the nhs was [vb pp] [prep] | 9 |
|
| 4 | the nhs is [vb pp] [prep] | 5 |
|
